74122238023 has 4 divisors (see below), whose sum is σ = 77344944048. Its totient is φ = 70899532000.

The previous prime is 74122238009. The next prime is 74122238051. The reversal of 74122238023 is 32083222147.

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 74122238023 - 2⁵ = 74122237991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74122238023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74122238053) 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, 1611352978 + ... + 1611353023.

It is an arithmetic number, because the mean of its divisors is an integer number (19336236012).

Almost surely, 2^74122238023 is an apocalyptic number.

74122238023 is a deficient number, since it is larger than the sum of its proper divisors (3222706025).

74122238023 is a wasteful number, since it uses less digits than its factorization.

74122238023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222706024.

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 74122238023 in words is "seventy-four billion, one hundred twenty-two million, two hundred thirty-eight thousand, twenty-three".