22057151252 has 6 divisors (see below), whose sum is σ = 38600014698. Its totient is φ = 11028575624.

The previous prime is 22057151231. The next prime is 22057151273. The reversal of 22057151252 is 25215175022.

It is an interprime number because it is at equal distance from previous prime (22057151231) and next prime (22057151273).

It can be written as a sum of positive squares in only one way, i.e., 22057002256 + 148996 = 148516^2 + 386^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2757143903 + ... + 2757143910.

It is an arithmetic number, because the mean of its divisors is an integer number (6433335783).

Almost surely, 2^22057151252 is an apocalyptic number.

It is an amenable number.

22057151252 is a deficient number, since it is larger than the sum of its proper divisors (16542863446).

22057151252 is a wasteful number, since it uses less digits than its factorization.

22057151252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5514287817 (or 5514287815 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 32.

The spelling of 22057151252 in words is "twenty-two billion, fifty-seven million, one hundred fifty-one thousand, two hundred fifty-two".