222432452 has 12 divisors (see below), whose sum is σ = 424643856. Its totient is φ = 101105640.

The previous prime is 222432433. The next prime is 222432473. The reversal of 222432452 is 254234222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2527598 + ... + 2527685.

It is an arithmetic number, because the mean of its divisors is an integer number (35386988).

Almost surely, 2^222432452 is an apocalyptic number.

222432452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222432452 is a deficient number, since it is larger than the sum of its proper divisors (202211404).

222432452 is a wasteful number, since it uses less digits than its factorization.

222432452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055298 (or 5055296 counting only the distinct ones).

The product of its digits is 7680, while the sum is 26.

The square root of 222432452 is about 14914.1695041997. The cubic root of 222432452 is about 605.8978105054.

Adding to 222432452 its reverse (254234222), we get a palindrome (476666674).

The spelling of 222432452 in words is "two hundred twenty-two million, four hundred thirty-two thousand, four hundred fifty-two".