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22052355031 = 75651557483
BaseRepresentation
bin10100100010011011…
…000011101111010111
32002220212101201002001
4110202123003233113
5330130400330111
614044122300131
71410322632160
oct244233035727
962825351061
1022052355031
119396a85803
124335357647
1321059532b5
1410d2acc767
158910211c1
hex5226c3bd7

22052355031 has 8 divisors (see below), whose sum is σ = 25207196544. Its totient is φ = 18898639800.

The previous prime is 22052355023. The next prime is 22052355077. The reversal of 22052355031 is 13055325022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22052355031 - 23 = 22052355023 is a prime.

It is a super-2 number, since 2×220523550312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22052355431) by changing a digit.

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, 239185 + ... + 318298.

It is an arithmetic number, because the mean of its divisors is an integer number (3150899568).

Almost surely, 222052355031 is an apocalyptic number.

22052355031 is a deficient number, since it is larger than the sum of its proper divisors (3154841513).

22052355031 is an equidigital number, since it uses as much as digits as its factorization.

22052355031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563141.

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 22052355031 in words is "twenty-two billion, fifty-two million, three hundred fifty-five thousand, thirty-one".

Divisors: 1 7 5651 39557 557483 3902381 3150336433 22052355031