22751374044 has 36 divisors (see below), whose sum is σ = 61753731144. Its totient is φ = 6500392416.

The previous prime is 22751374043. The next prime is 22751374097. The reversal of 22751374044 is 44047315722.

It is a junction number, because it is equal to n+sod(n) for n = 22751373993 and 22751374011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22751374043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19345819 + ... + 19346994.

Almost surely, 2^22751374044 is an apocalyptic number.

It is an amenable number.

22751374044 is an abundant number, since it is smaller than the sum of its proper divisors (39002357100).

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

22751374044 is a wasteful number, since it uses less digits than its factorization.

22751374044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38692834 (or 38692825 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 39.

Adding to 22751374044 its reverse (44047315722), we get a palindrome (66798689766).

The spelling of 22751374044 in words is "twenty-two billion, seven hundred fifty-one million, three hundred seventy-four thousand, forty-four".