22044644022 has 32 divisors (see below), whose sum is σ = 46777958784. Its totient is φ = 6901865600.

The previous prime is 22044644021. The next prime is 22044644053.

22044644022 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×22044644022³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22044644021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170004 + ... + 270167.

It is an arithmetic number, because the mean of its divisors is an integer number (1461811212).

Almost surely, 2^22044644022 is an apocalyptic number.

22044644022 is an abundant number, since it is smaller than the sum of its proper divisors (24733314762).

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

22044644022 is a wasteful number, since it uses less digits than its factorization.

22044644022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440684.

The product of its (nonzero) digits is 24576, while the sum is 30.

The spelling of 22044644022 in words is "twenty-two billion, forty-four million, six hundred forty-four thousand, twenty-two".