374521222 has 16 divisors (see below), whose sum is σ = 567152640. Its totient is φ = 185475528.

The previous prime is 374521207. The next prime is 374521241. The reversal of 374521222 is 222125473.

It is a super-2 number, since 2×374521222² = 280532291456746568, which contains 22 as substring.

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, 258103 + ... + 259549.

It is an arithmetic number, because the mean of its divisors is an integer number (35447040).

Almost surely, 2^374521222 is an apocalyptic number.

374521222 is a deficient number, since it is larger than the sum of its proper divisors (192631418).

374521222 is a wasteful number, since it uses less digits than its factorization.

374521222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595.

The product of its digits is 6720, while the sum is 28.

The square root of 374521222 is about 19352.5507879452. The cubic root of 374521222 is about 720.8177578452.

Adding to 374521222 its reverse (222125473), we get a palindrome (596646695).

The spelling of 374521222 in words is "three hundred seventy-four million, five hundred twenty-one thousand, two hundred twenty-two".