74922230 has 32 divisors (see below), whose sum is σ = 145846656. Its totient is φ = 27602944.

The previous prime is 74922227. The next prime is 74922241. The reversal of 74922230 is 3222947.

It is a happy number.

It is a super-2 number, since 2×74922230² = 11226681096345800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74922193 and 74922202.

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, 3302 + ... + 12678.

It is an arithmetic number, because the mean of its divisors is an integer number (4557708).

Almost surely, 2^74922230 is an apocalyptic number.

74922230 is a deficient number, since it is larger than the sum of its proper divisors (70924426).

74922230 is a wasteful number, since it uses less digits than its factorization.

74922230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9448.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 74922230 is about 8655.7628202256. The cubic root of 74922230 is about 421.5705183318.

The spelling of 74922230 in words is "seventy-four million, nine hundred twenty-two thousand, two hundred thirty".