22528364323 has 4 divisors (see below), whose sum is σ = 23507858448. Its totient is φ = 21548870200.

The previous prime is 22528364279. The next prime is 22528364329. The reversal of 22528364323 is 32346382522.

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

It is not a de Polignac number, because 22528364323 - 2⁹ = 22528363811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22528364329) 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, 489747028 + ... + 489747073.

It is an arithmetic number, because the mean of its divisors is an integer number (5876964612).

Almost surely, 2^22528364323 is an apocalyptic number.

22528364323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22528364323 is a deficient number, since it is larger than the sum of its proper divisors (979494125).

22528364323 is an equidigital number, since it uses as much as digits as its factorization.

22528364323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979494124.

The product of its digits is 414720, while the sum is 40.

The spelling of 22528364323 in words is "twenty-two billion, five hundred twenty-eight million, three hundred sixty-four thousand, three hundred twenty-three".