74984222 has 16 divisors (see below), whose sum is σ = 118661760. Its totient is φ = 35439192.

The previous prime is 74984219. The next prime is 74984233. The reversal of 74984222 is 22248947.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17153 + ... + 21075.

It is an arithmetic number, because the mean of its divisors is an integer number (7416360).

Almost surely, 2^74984222 is an apocalyptic number.

74984222 is a deficient number, since it is larger than the sum of its proper divisors (43677538).

74984222 is a wasteful number, since it uses less digits than its factorization.

74984222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4447.

The product of its digits is 64512, while the sum is 38.

The square root of 74984222 is about 8659.3430466751. The cubic root of 74984222 is about 421.6867579533.

The spelling of 74984222 in words is "seventy-four million, nine hundred eighty-four thousand, two hundred twenty-two".