22477042560 has 1024 divisors, whose sum is σ = 93063168000. Its totient is φ = 4496228352.

The previous prime is 22477042531. The next prime is 22477042561. The reversal of 22477042560 is 6524077422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22477042561) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 252550996 + ... + 252551084.

It is an arithmetic number, because the mean of its divisors is an integer number (90882000).

Almost surely, 2^22477042560 is an apocalyptic number.

22477042560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22477042560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46531584000).

22477042560 is an abundant number, since it is smaller than the sum of its proper divisors (70586125440).

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

22477042560 is a wasteful number, since it uses less digits than its factorization.

22477042560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 39.

The spelling of 22477042560 in words is "twenty-two billion, four hundred seventy-seven million, forty-two thousand, five hundred sixty".