224022232 has 32 divisors (see below), whose sum is σ = 482227200. Its totient is φ = 95573664.

The previous prime is 224022223. The next prime is 224022247. The reversal of 224022232 is 232220422.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3519 + ... + 21457.

It is an arithmetic number, because the mean of its divisors is an integer number (15069600).

Almost surely, 2^224022232 is an apocalyptic number.

It is an amenable number.

224022232 is an abundant number, since it is smaller than the sum of its proper divisors (258204968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224022232 is a wasteful number, since it uses less digits than its factorization.

224022232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18175 (or 18171 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 224022232 is about 14967.3722476592. The cubic root of 224022232 is about 607.3378858075.

Adding to 224022232 its reverse (232220422), we get a palindrome (456242654).

The spelling of 224022232 in words is "two hundred twenty-four million, twenty-two thousand, two hundred thirty-two".