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22230962428 = 22107172130181
BaseRepresentation
bin10100101101000100…
…011001000011111100
32010101022110220100211
4110231010121003330
5331012111244203
614113542402204
71414622030353
oct245504310374
963338426324
1022230962428
119478887124
124385130364
13213395a34c
14110c70299a
158a1a51c6d
hex52d1190fc

22230962428 has 24 divisors (see below), whose sum is σ = 39291893424. Its totient is φ = 11004835200.

The previous prime is 22230962417. The next prime is 22230962431. The reversal of 22230962428 is 82426903222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721498 + ... + 751678.

It is an arithmetic number, because the mean of its divisors is an integer number (1637162226).

Almost surely, 222230962428 is an apocalyptic number.

It is an amenable number.

22230962428 is a deficient number, since it is larger than the sum of its proper divisors (17060930996).

22230962428 is a wasteful number, since it uses less digits than its factorization.

22230962428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32013 (or 32011 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 22230962428 in words is "twenty-two billion, two hundred thirty million, nine hundred sixty-two thousand, four hundred twenty-eight".

Divisors: 1 2 4 107 214 428 1721 3442 6884 30181 60362 120724 184147 368294 736588 3229367 6458734 12917468 51941501 103883002 207766004 5557740607 11115481214 22230962428