22736042220723 has 32 divisors (see below), whose sum is σ = 33773806785600. Its totient is φ = 13508373613056.

The previous prime is 22736042220713. The next prime is 22736042220737. The reversal of 22736042220723 is 32702224063722.

It is a happy number.

It is not a de Polignac number, because 22736042220723 - 2⁶ = 22736042220659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22736042220713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26951413 + ... + 27782201.

It is an arithmetic number, because the mean of its divisors is an integer number (1055431462050).

Almost surely, 2^{22736042220723} is an apocalyptic number.

22736042220723 is a deficient number, since it is larger than the sum of its proper divisors (11037764564877).

22736042220723 is a wasteful number, since it uses less digits than its factorization.

22736042220723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855031.

The product of its (nonzero) digits is 677376, while the sum is 42.

The spelling of 22736042220723 in words is "twenty-two trillion, seven hundred thirty-six billion, forty-two million, two hundred twenty thousand, seven hundred twenty-three".