22726037004623 has 4 divisors (see below), whose sum is σ = 22740670642368. Its totient is φ = 22711403366880.

The previous prime is 22726037004613. The next prime is 22726037004677. The reversal of 22726037004623 is 32640073062722.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22726037004623 - 2¹⁰ = 22726037003599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22726037004613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7316816543 + ... + 7316819648.

It is an arithmetic number, because the mean of its divisors is an integer number (5685167660592).

Almost surely, 2^{22726037004623} is an apocalyptic number.

22726037004623 is a deficient number, since it is larger than the sum of its proper divisors (14633637745).

22726037004623 is a wasteful number, since it uses less digits than its factorization.

22726037004623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14633637744.

The product of its (nonzero) digits is 1016064, while the sum is 44.

The spelling of 22726037004623 in words is "twenty-two trillion, seven hundred twenty-six billion, thirty-seven million, four thousand, six hundred twenty-three".