22857142468816 has 40 divisors (see below), whose sum is σ = 46212079362624. Its totient is φ = 10931463924480.

The previous prime is 22857142468801. The next prime is 22857142468817. The reversal of 22857142468816 is 61886424175822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22857142468817) 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, 19195020 + ... + 20350996.

Almost surely, 2^{22857142468816} is an apocalyptic number.

It is an amenable number.

22857142468816 is an abundant number, since it is smaller than the sum of its proper divisors (23354936893808).

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

22857142468816 is a wasteful number, since it uses less digits than its factorization.

22857142468816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209739 (or 1209733 counting only the distinct ones).

The product of its digits is 82575360, while the sum is 64.

The spelling of 22857142468816 in words is "twenty-two trillion, eight hundred fifty-seven billion, one hundred forty-two million, four hundred sixty-eight thousand, eight hundred sixteen".