22813544922 has 48 divisors (see below), whose sum is σ = 52869867840. Its totient is φ = 6428802816.

The previous prime is 22813544917. The next prime is 22813544947. The reversal of 22813544922 is 22944531822.

It is a super-2 number, since 2×22813544922² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 in 23 ways as a sum of consecutive naturals, for example, 172854 + ... + 274782.

It is an arithmetic number, because the mean of its divisors is an integer number (1101455580).

Almost surely, 2^22813544922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22813544922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26434933920).

22813544922 is an abundant number, since it is smaller than the sum of its proper divisors (30056322918).

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

22813544922 is a wasteful number, since it uses less digits than its factorization.

22813544922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102087 (or 102014 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The spelling of 22813544922 in words is "twenty-two billion, eight hundred thirteen million, five hundred forty-four thousand, nine hundred twenty-two".