22031413044 has 24 divisors (see below), whose sum is σ = 51442694688. Its totient is φ = 7338652320.

The previous prime is 22031413037. The next prime is 22031413051. The reversal of 22031413044 is 44031413022.

It is an interprime number because it is at equal distance from previous prime (22031413037) and next prime (22031413051).

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, 626167 + ... + 660414.

It is an arithmetic number, because the mean of its divisors is an integer number (2143445612).

Almost surely, 2^22031413044 is an apocalyptic number.

It is an amenable number.

22031413044 is an abundant number, since it is smaller than the sum of its proper divisors (29411281644).

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

22031413044 is a wasteful number, since it uses less digits than its factorization.

22031413044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288015 (or 1288013 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22031413044 its reverse (44031413022), we get a palindrome (66062826066).

The spelling of 22031413044 in words is "twenty-two billion, thirty-one million, four hundred thirteen thousand, forty-four".