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22214131140 = 2235370235519
BaseRepresentation
bin10100101100000100…
…001011110111000100
32010100010210210011210
4110230010023313010
5330443304144030
614112141531420
71414325666505
oct245404136704
963303723153
1022214131140
11946a330573
12437b573b70
1321303162c6
14110a3a0bac
158a0329bb0
hex52c10bdc4

22214131140 has 24 divisors (see below), whose sum is σ = 62199567360. Its totient is φ = 5923768288.

The previous prime is 22214131091. The next prime is 22214131141. The reversal of 22214131140 is 4113141222.

It is not an unprimeable number, because it can be changed into a prime (22214131141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185117700 + ... + 185117819.

It is an arithmetic number, because the mean of its divisors is an integer number (2591648640).

Almost surely, 222214131140 is an apocalyptic number.

22214131140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22214131140 is an abundant number, since it is smaller than the sum of its proper divisors (39985436220).

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

22214131140 is a wasteful number, since it uses less digits than its factorization.

22214131140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370235531 (or 370235529 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 22214131140 its reverse (4113141222), we get a palindrome (26327272362).

The spelling of 22214131140 in words is "twenty-two billion, two hundred fourteen million, one hundred thirty-one thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 370235519 740471038 1110706557 1480942076 1851177595 2221413114 3702355190 4442826228 5553532785 7404710380 11107065570 22214131140