74422022 has 16 divisors (see below), whose sum is σ = 121396320. Its totient is φ = 34075008.

The previous prime is 74422003. The next prime is 74422027. The reversal of 74422022 is 22022447.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74422027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28322 + ... + 30837.

It is an arithmetic number, because the mean of its divisors is an integer number (7587270).

Almost surely, 2^74422022 is an apocalyptic number.

74422022 is a deficient number, since it is larger than the sum of its proper divisors (46974298).

74422022 is a wasteful number, since it uses less digits than its factorization.

74422022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59215.

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 74422022 is about 8626.8199239349. The cubic root of 74422022 is about 420.6302367342.

Adding to 74422022 its reverse (22022447), we get a palindrome (96444469).

The spelling of 74422022 in words is "seventy-four million, four hundred twenty-two thousand, twenty-two".