22978031754 has 16 divisors (see below), whose sum is σ = 45961494048. Its totient is φ = 7658438832.

The previous prime is 22978031753. The next prime is 22978031801. The reversal of 22978031754 is 45713087922.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22978031753) 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, 170197 + ... + 273720.

It is an arithmetic number, because the mean of its divisors is an integer number (2872593378).

Almost surely, 2^22978031754 is an apocalyptic number.

22978031754 is an abundant number, since it is smaller than the sum of its proper divisors (22983462294).

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

22978031754 is a wasteful number, since it uses less digits than its factorization.

22978031754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452549.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 22978031754 in words is "twenty-two billion, nine hundred seventy-eight million, thirty-one thousand, seven hundred fifty-four".