22120134044 has 6 divisors (see below), whose sum is σ = 38710234584. Its totient is φ = 11060067020.

The previous prime is 22120134017. The next prime is 22120134053. The reversal of 22120134044 is 44043102122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2765016752 + ... + 2765016759.

It is an arithmetic number, because the mean of its divisors is an integer number (6451705764).

Almost surely, 2^22120134044 is an apocalyptic number.

It is an amenable number.

22120134044 is a deficient number, since it is larger than the sum of its proper divisors (16590100540).

22120134044 is a wasteful number, since it uses less digits than its factorization.

22120134044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5530033515 (or 5530033513 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22120134044 its reverse (44043102122), we get a palindrome (66163236166).

The spelling of 22120134044 in words is "twenty-two billion, one hundred twenty million, one hundred thirty-four thousand, forty-four".