22450315225331 has 4 divisors (see below), whose sum is σ = 25657503114672. Its totient is φ = 19243127335992.

The previous prime is 22450315225321. The next prime is 22450315225339. The reversal of 22450315225331 is 13352251305422.

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

It is not a de Polignac number, because 22450315225331 - 2¹⁸ = 22450314963187 is a prime.

It is a super-2 number, since 2×22450315225331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22450315225339) 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, 1603593944660 + ... + 1603593944673.

It is an arithmetic number, because the mean of its divisors is an integer number (6414375778668).

Almost surely, 2^{22450315225331} is an apocalyptic number.

22450315225331 is a deficient number, since it is larger than the sum of its proper divisors (3207187889341).

22450315225331 is an equidigital number, since it uses as much as digits as its factorization.

22450315225331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207187889340.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 22450315225331 in words is "twenty-two trillion, four hundred fifty billion, three hundred fifteen million, two hundred twenty-five thousand, three hundred thirty-one".