222624374 has 16 divisors (see below), whose sum is σ = 382876416. Its totient is φ = 95101800.

The previous prime is 222624371. The next prime is 222624397. The reversal of 222624374 is 473426222.

It is a super-2 number, since 2×222624374² = 99123223797783752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222624374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222624371) 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, 21212 + ... + 29919.

It is an arithmetic number, because the mean of its divisors is an integer number (23929776).

Almost surely, 2^222624374 is an apocalyptic number.

222624374 is a deficient number, since it is larger than the sum of its proper divisors (160252042).

222624374 is a wasteful number, since it uses less digits than its factorization.

222624374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51451.

The product of its digits is 32256, while the sum is 32.

The square root of 222624374 is about 14920.6023336861. The cubic root of 222624374 is about 606.0720232303.

The spelling of 222624374 in words is "two hundred twenty-two million, six hundred twenty-four thousand, three hundred seventy-four".