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22241501410420 = 2256118230738861
BaseRepresentation
bin1010000111010100000001…
…10010100111010001110100
32220202021012110211010112001
411003222000302213101310
510403401043330113140
6115145334340305044
74453616065445425
oct503520062472164
986667173733461
1022241501410420
1170a5627790a16
1225b26759a2184
13c54497cb3a56
1456c6cc94964c
152888449e6e9a
hex143a80ca7474

22241501410420 has 24 divisors (see below), whose sum is σ = 47472843996648. Its totient is φ = 8750754652800.

The previous prime is 22241501410357. The next prime is 22241501410439. The reversal of 22241501410420 is 2401410514222.

It can be written as a sum of positive squares in 4 ways, for example, as 2388452793444 + 19853048616976 = 1545462^2 + 4455676^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9115368211 + ... + 9115370650.

It is an arithmetic number, because the mean of its divisors is an integer number (1978035166527).

Almost surely, 222241501410420 is an apocalyptic number.

22241501410420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22241501410420 is an abundant number, since it is smaller than the sum of its proper divisors (25231342586228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22241501410420 is a wasteful number, since it uses less digits than its factorization.

22241501410420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18230738931 (or 18230738929 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 22241501410420 its reverse (2401410514222), we get a palindrome (24642911924642).

The spelling of 22241501410420 in words is "twenty-two trillion, two hundred forty-one billion, five hundred one million, four hundred ten thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 18230738861 36461477722 72922955444 91153694305 182307388610 364614777220 1112075070521 2224150141042 4448300282084 5560375352605 11120750705210 22241501410420