22042224022044 has 24 divisors (see below), whose sum is σ = 51530196135040. Its totient is φ = 7333359423984.

The previous prime is 22042224021907. The next prime is 22042224022069. The reversal of 22042224022044 is 44022042224022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1756066384 + ... + 1756078935.

Almost surely, 2^{22042224022044} is an apocalyptic number.

It is an amenable number.

22042224022044 is an abundant number, since it is smaller than the sum of its proper divisors (29487972112996).

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

22042224022044 is a wasteful number, since it uses less digits than its factorization.

22042224022044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512145849 (or 3512145847 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 22042224022044 its reverse (44022042224022), we get a palindrome (66064266246066).

The spelling of 22042224022044 in words is "twenty-two trillion, forty-two billion, two hundred twenty-four million, twenty-two thousand, forty-four".