74444022 has 28 divisors (see below), whose sum is σ = 167425740. Its totient is φ = 24814188.

The previous prime is 74444021. The next prime is 74444047. The reversal of 74444022 is 22044447.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74444021) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 24072 + ... + 26987.

Almost surely, 2^74444022 is an apocalyptic number.

74444022 is an abundant number, since it is smaller than the sum of its proper divisors (92981718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74444022 is an equidigital number, since it uses as much as digits as its factorization.

74444022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51079 (or 51064 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 27.

The square root of 74444022 is about 8628.0949229827. The cubic root of 74444022 is about 420.6716803520.

Adding to 74444022 its reverse (22044447), we get a palindrome (96488469).

The spelling of 74444022 in words is "seventy-four million, four hundred forty-four thousand, twenty-two".