224864222 has 24 divisors (see below), whose sum is σ = 377055000. Its totient is φ = 100472240.

The previous prime is 224864209. The next prime is 224864249. The reversal of 224864222 is 222468422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6404 + ... + 22152.

It is an arithmetic number, because the mean of its divisors is an integer number (15710625).

Almost surely, 2^224864222 is an apocalyptic number.

224864222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

224864222 is a deficient number, since it is larger than the sum of its proper divisors (152190778).

224864222 is a wasteful number, since it uses less digits than its factorization.

224864222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15832 (or 15821 counting only the distinct ones).

The product of its digits is 24576, while the sum is 32.

The square root of 224864222 is about 14995.4733836581. The cubic root of 224864222 is about 608.0978298690.

The spelling of 224864222 in words is "two hundred twenty-four million, eight hundred sixty-four thousand, two hundred twenty-two".