74002222 has 16 divisors (see below), whose sum is σ = 126977760. Its totient is φ = 31686048.

The previous prime is 74002213. The next prime is 74002259. The reversal of 74002222 is 22220047.

It is a self number, because there is not a number n which added to its sum of digits gives 74002222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21304 + ... + 24532.

It is an arithmetic number, because the mean of its divisors is an integer number (7936110).

Almost surely, 2^74002222 is an apocalyptic number.

74002222 is a deficient number, since it is larger than the sum of its proper divisors (52975538).

74002222 is a wasteful number, since it uses less digits than its factorization.

74002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4875.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 74002222 is about 8602.4544171998. The cubic root of 74002222 is about 419.8378474575.

Adding to 74002222 its reverse (22220047), we get a palindrome (96222269).

The spelling of 74002222 in words is "seventy-four million, two thousand, two hundred twenty-two".