22502052153123 has 4 divisors (see below), whose sum is σ = 30002736204168. Its totient is φ = 15001368102080.

The previous prime is 22502052153107. The next prime is 22502052153179. The reversal of 22502052153123 is 32135125020522.

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 22502052153123 - 2⁴ = 22502052153107 is a prime.

It is a super-2 number, since 2×22502052153123² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22502052153023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3750342025518 + ... + 3750342025523.

It is an arithmetic number, because the mean of its divisors is an integer number (7500684051042).

Almost surely, 2^{22502052153123} is an apocalyptic number.

22502052153123 is a deficient number, since it is larger than the sum of its proper divisors (7500684051045).

22502052153123 is an equidigital number, since it uses as much as digits as its factorization.

22502052153123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7500684051044.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 22502052153123 its reverse (32135125020522), we get a palindrome (54637177173645).

The spelling of 22502052153123 in words is "twenty-two trillion, five hundred two billion, fifty-two million, one hundred fifty-three thousand, one hundred twenty-three".