23522044535477 has 4 divisors (see below), whose sum is σ = 24544742124000. Its totient is φ = 22499346946956.

The previous prime is 23522044535387. The next prime is 23522044535543. The reversal of 23522044535477 is 77453544022532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23522044535477 - 2¹⁸ = 23522044273333 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 (23522044537477) 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, 511348794227 + ... + 511348794272.

It is an arithmetic number, because the mean of its divisors is an integer number (6136185531000).

Almost surely, 2^{23522044535477} is an apocalyptic number.

It is an amenable number.

23522044535477 is a deficient number, since it is larger than the sum of its proper divisors (1022697588523).

23522044535477 is a wasteful number, since it uses less digits than its factorization.

23522044535477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022697588522.

The product of its (nonzero) digits is 28224000, while the sum is 53.

The spelling of 23522044535477 in words is "twenty-three trillion, five hundred twenty-two billion, forty-four million, five hundred thirty-five thousand, four hundred seventy-seven".