22257417216 has 88 divisors (see below), whose sum is σ = 61903638144. Its totient is φ = 7096545280.

The previous prime is 22257417197. The next prime is 22257417223. The reversal of 22257417216 is 61271475222.

It is a happy number.

It is a super-2 number, since 2×22257417216² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 86850 + ... + 228161.

Almost surely, 2^22257417216 is an apocalyptic number.

It is an amenable number.

22257417216 is an abundant number, since it is smaller than the sum of its proper divisors (39646220928).

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

22257417216 is a wasteful number, since it uses less digits than its factorization.

22257417216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315057 (or 315039 counting only the distinct ones).

The product of its digits is 94080, while the sum is 39.

The spelling of 22257417216 in words is "twenty-two billion, two hundred fifty-seven million, four hundred seventeen thousand, two hundred sixteen".