22400677456 has 20 divisors (see below), whose sum is σ = 45685592800. Its totient is φ = 10610847072.

The previous prime is 22400677427. The next prime is 22400677459. The reversal of 22400677456 is 65477600422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22400677459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36842916 + ... + 36843523.

It is an arithmetic number, because the mean of its divisors is an integer number (2284279640).

Almost surely, 2^22400677456 is an apocalyptic number.

It is an amenable number.

22400677456 is an abundant number, since it is smaller than the sum of its proper divisors (23284915344).

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

22400677456 is a wasteful number, since it uses less digits than its factorization.

22400677456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73686466 (or 73686460 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 22400677456 in words is "twenty-two billion, four hundred million, six hundred seventy-seven thousand, four hundred fifty-six".