22525213023223 has 4 divisors (see below), whose sum is σ = 22639554206280. Its totient is φ = 22410871840168.

The previous prime is 22525213023199. The next prime is 22525213023239. The reversal of 22525213023223 is 32232031252522.

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 22525213023223 - 2²⁵ = 22525179468791 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 (22525213023263) 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, 57170591233 + ... + 57170591626.

It is an arithmetic number, because the mean of its divisors is an integer number (5659888551570).

Almost surely, 2^{22525213023223} is an apocalyptic number.

22525213023223 is a deficient number, since it is larger than the sum of its proper divisors (114341183057).

22525213023223 is a wasteful number, since it uses less digits than its factorization.

22525213023223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114341183056.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 22525213023223 its reverse (32232031252522), we get a palindrome (54757244275745).

The spelling of 22525213023223 in words is "twenty-two trillion, five hundred twenty-five billion, two hundred thirteen million, twenty-three thousand, two hundred twenty-three".