222425132 has 24 divisors (see below), whose sum is σ = 397723200. Its totient is φ = 108815616.

The previous prime is 222425131. The next prime is 222425141. The reversal of 222425132 is 231524222.

It is a junction number, because it is equal to n+sod(n) for n = 222425098 and 222425107.

It is not an unprimeable number, because it can be changed into a prime (222425131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32594 + ... + 38822.

It is an arithmetic number, because the mean of its divisors is an integer number (16571800).

Almost surely, 2^222425132 is an apocalyptic number.

It is an amenable number.

222425132 is a deficient number, since it is larger than the sum of its proper divisors (175298068).

222425132 is a wasteful number, since it uses less digits than its factorization.

222425132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6425 (or 6423 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 222425132 is about 14913.9240979697. The cubic root of 222425132 is about 605.8911639623.

Adding to 222425132 its reverse (231524222), we get a palindrome (453949354).

The spelling of 222425132 in words is "two hundred twenty-two million, four hundred twenty-five thousand, one hundred thirty-two".