622224044 has 12 divisors (see below), whose sum is σ = 1172653104. Its totient is φ = 287180304.

The previous prime is 622224013. The next prime is 622224047. The reversal of 622224044 is 440422226.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (622224047) 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 3 ways as a sum of consecutive naturals, for example, 5982872 + ... + 5982975.

It is an arithmetic number, because the mean of its divisors is an integer number (97721092).

Almost surely, 2^622224044 is an apocalyptic number.

It is an amenable number.

622224044 is a deficient number, since it is larger than the sum of its proper divisors (550429060).

622224044 is a wasteful number, since it uses less digits than its factorization.

622224044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11965864 (or 11965862 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 622224044 is about 24944.4190952606. The cubic root of 622224044 is about 853.7202765137.

It can be divided in two parts, 62222 and 4044, that added together give a palindrome (66266).

The spelling of 622224044 in words is "six hundred twenty-two million, two hundred twenty-four thousand, forty-four".