223149374 has 32 divisors (see below), whose sum is σ = 397094400. Its totient is φ = 92020320.

The previous prime is 223149359. The next prime is 223149449. The reversal of 223149374 is 473941322.

It is a super-3 number, since 3×223149374³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144989 + ... + 146519.

It is an arithmetic number, because the mean of its divisors is an integer number (12409200).

Almost surely, 2^223149374 is an apocalyptic number.

223149374 is a deficient number, since it is larger than the sum of its proper divisors (173945026).

223149374 is a wasteful number, since it uses less digits than its factorization.

223149374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928.

The product of its digits is 36288, while the sum is 35.

The square root of 223149374 is about 14938.1850972600. The cubic root of 223149374 is about 606.5480687675.

The spelling of 223149374 in words is "two hundred twenty-three million, one hundred forty-nine thousand, three hundred seventy-four".