74222375 has 16 divisors (see below), whose sum is σ = 93562560. Its totient is φ = 58780000.

The previous prime is 74222329. The next prime is 74222377. The reversal of 74222375 is 57322247.

It is not a de Polignac number, because 74222375 - 2²⁰ = 73173799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74222377) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9686 + ... + 15564.

It is an arithmetic number, because the mean of its divisors is an integer number (5847660).

Almost surely, 2^74222375 is an apocalyptic number.

74222375 is a deficient number, since it is larger than the sum of its proper divisors (19340185).

74222375 is a wasteful number, since it uses less digits than its factorization.

74222375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5995 (or 5985 counting only the distinct ones).

The product of its digits is 23520, while the sum is 32.

The square root of 74222375 is about 8615.2408556000. The cubic root of 74222375 is about 420.2537676533.

The spelling of 74222375 in words is "seventy-four million, two hundred twenty-two thousand, three hundred seventy-five".