74974222 has 8 divisors (see below), whose sum is σ = 116339400. Its totient is φ = 36194424.

The previous prime is 74974217. The next prime is 74974231. The reversal of 74974222 is 22247947.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×74974222² = 11242267929010568, 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 3 ways as a sum of consecutive naturals, for example, 646272 + ... + 646387.

It is an arithmetic number, because the mean of its divisors is an integer number (14542425).

Almost surely, 2^74974222 is an apocalyptic number.

74974222 is a deficient number, since it is larger than the sum of its proper divisors (41365178).

74974222 is a wasteful number, since it uses less digits than its factorization.

74974222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292690.

The product of its digits is 56448, while the sum is 37.

The square root of 74974222 is about 8658.7656164144. The cubic root of 74974222 is about 421.6680115427.

The spelling of 74974222 in words is "seventy-four million, nine hundred seventy-four thousand, two hundred twenty-two".