222431363125 has 20 divisors (see below), whose sum is σ = 281468651200. Its totient is φ = 175692582000.

The previous prime is 222431363123. The next prime is 222431363183. The reversal of 222431363125 is 521363134222.

It is not a de Polignac number, because 222431363125 - 2¹ = 222431363123 is a prime.

It is a super-2 number, since 2×222431363125² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222431363123) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2203095 + ... + 2301844.

It is an arithmetic number, because the mean of its divisors is an integer number (14073432560).

Almost surely, 2^222431363125 is an apocalyptic number.

222431363125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222431363125 is a deficient number, since it is larger than the sum of its proper divisors (59037288075).

222431363125 is an frugal number, since it uses more digits than its factorization.

222431363125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4505038 (or 4505023 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

Adding to 222431363125 its reverse (521363134222), we get a palindrome (743794497347).

The spelling of 222431363125 in words is "two hundred twenty-two billion, four hundred thirty-one million, three hundred sixty-three thousand, one hundred twenty-five".