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22268748670 = 2571631951687
BaseRepresentation
bin10100101111010100…
…100010001101111110
32010110221120122100021
4110233110202031332
5331101244424140
614121412322354
71415561145340
oct245724421576
963427518307
1022268748670
119498145523
1243959133ba
13213b72a37c
14111373b290
158a5017b4a
hex52f52237e

22268748670 has 32 divisors (see below), whose sum is σ = 46091063808. Its totient is φ = 7588155168.

The previous prime is 22268748659. The next prime is 22268748679. The reversal of 22268748670 is 7684786222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22268748679) 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 15 ways as a sum of consecutive naturals, for example, 964434 + ... + 987253.

It is an arithmetic number, because the mean of its divisors is an integer number (1440345744).

Almost surely, 222268748670 is an apocalyptic number.

22268748670 is an abundant number, since it is smaller than the sum of its proper divisors (23822315138).

22268748670 is a wasteful number, since it uses less digits than its factorization.

22268748670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951864.

The product of its (nonzero) digits is 3612672, while the sum is 52.

The spelling of 22268748670 in words is "twenty-two billion, two hundred sixty-eight million, seven hundred forty-eight thousand, six hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 163 326 815 1141 1630 2282 5705 11410 1951687 3903374 9758435 13661809 19516870 27323618 68309045 136618090 318124981 636249962 1590624905 2226874867 3181249810 4453749734 11134374335 22268748670