74222434 has 24 divisors (see below), whose sum is σ = 131522832. Its totient is φ = 31140720.

The previous prime is 74222411. The next prime is 74222437. The reversal of 74222434 is 43422247.

It is not an unprimeable number, because it can be changed into a prime (74222437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6264 + ... + 13699.

It is an arithmetic number, because the mean of its divisors is an integer number (5480118).

Almost surely, 2^74222434 is an apocalyptic number.

74222434 is a deficient number, since it is larger than the sum of its proper divisors (57300398).

74222434 is a wasteful number, since it uses less digits than its factorization.

74222434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20002 (or 19989 counting only the distinct ones).

The product of its digits is 10752, while the sum is 28.

The square root of 74222434 is about 8615.2442797636. The cubic root of 74222434 is about 420.2538790078.

It can be divided in two parts, 7422243 and 4, that added together give a palindrome (7422247).

The spelling of 74222434 in words is "seventy-four million, two hundred twenty-two thousand, four hundred thirty-four".