74488222 has 4 divisors (see below), whose sum is σ = 111732336. Its totient is φ = 37244110.

The previous prime is 74488217. The next prime is 74488243. The reversal of 74488222 is 22288447.

74488222 is nontrivially palindromic in base 9.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 18622054 + ... + 18622057.

It is an arithmetic number, because the mean of its divisors is an integer number (27933084).

Almost surely, 2^74488222 is an apocalyptic number.

74488222 is a deficient number, since it is larger than the sum of its proper divisors (37244114).

74488222 is a wasteful number, since it uses less digits than its factorization.

74488222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37244113.

The product of its digits is 57344, while the sum is 37.

The square root of 74488222 is about 8630.6559426268. The cubic root of 74488222 is about 420.7549196733.

The spelling of 74488222 in words is "seventy-four million, four hundred eighty-eight thousand, two hundred twenty-two".