22022402204444 has 24 divisors (see below), whose sum is σ = 39480346819536. Its totient is φ = 10742318928000.

The previous prime is 22022402204443. The next prime is 22022402204501. The reversal of 22022402204444 is 44440220422022.

It is a self number, because there is not a number n which added to its sum of digits gives 22022402204444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022402204443) 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, 3659099 + ... + 7578509.

It is an arithmetic number, because the mean of its divisors is an integer number (1645014450814).

Almost surely, 2^{22022402204444} is an apocalyptic number.

It is an amenable number.

22022402204444 is a deficient number, since it is larger than the sum of its proper divisors (17457944615092).

22022402204444 is a wasteful number, since it uses less digits than its factorization.

22022402204444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3953717 (or 3953715 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 22022402204444 its reverse (44440220422022), we get a palindrome (66462622626466).

The spelling of 22022402204444 in words is "twenty-two trillion, twenty-two billion, four hundred two million, two hundred four thousand, four hundred forty-four".