22202434122044 has 72 divisors (see below), whose sum is σ = 43842299751936. Its totient is φ = 9746745444000.

The previous prime is 22202434122019. The next prime is 22202434122053. The reversal of 22202434122044 is 44022143420222.

It is a self number, because there is not a number n which added to its sum of digits gives 22202434122044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 339604679 + ... + 339670049.

It is an arithmetic number, because the mean of its divisors is an integer number (608920829888).

Almost surely, 2^{22202434122044} is an apocalyptic number.

It is an amenable number.

22202434122044 is a deficient number, since it is larger than the sum of its proper divisors (21639865629892).

22202434122044 is a wasteful number, since it uses less digits than its factorization.

22202434122044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66415 (or 65914 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 22202434122044 its reverse (44022143420222), we get a palindrome (66224577542266).

The spelling of 22202434122044 in words is "twenty-two trillion, two hundred two billion, four hundred thirty-four million, one hundred twenty-two thousand, forty-four".