22057361288 has 32 divisors (see below), whose sum is σ = 43644043200. Its totient is φ = 10421877312.

The previous prime is 22057361281. The next prime is 22057361299. The reversal of 22057361288 is 88216375022.

It is a super-2 number, since 2×22057361288² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22057361281) 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, 122420 + ... + 243107.

It is an arithmetic number, because the mean of its divisors is an integer number (1363876350).

Almost surely, 2^22057361288 is an apocalyptic number.

It is an amenable number.

22057361288 is a deficient number, since it is larger than the sum of its proper divisors (21586681912).

22057361288 is a wasteful number, since it uses less digits than its factorization.

22057361288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365949 (or 365945 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 22057361288 in words is "twenty-two billion, fifty-seven million, three hundred sixty-one thousand, two hundred eighty-eight".