22002374922 has 32 divisors (see below), whose sum is σ = 48141224640. Its totient is φ = 6648491520.

The previous prime is 22002374917. The next prime is 22002374929. The reversal of 22002374922 is 22947320022.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (22002374929) 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 15 ways as a sum of consecutive naturals, for example, 448897 + ... + 495492.

It is an arithmetic number, because the mean of its divisors is an integer number (1504413270).

Almost surely, 2^22002374922 is an apocalyptic number.

22002374922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22002374922 is an abundant number, since it is smaller than the sum of its proper divisors (26138849718).

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

22002374922 is a wasteful number, since it uses less digits than its factorization.

22002374922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944758.

The product of its (nonzero) digits is 24192, while the sum is 33.

Adding to 22002374922 its reverse (22947320022), we get a palindrome (44949694944).

The spelling of 22002374922 in words is "twenty-two billion, two million, three hundred seventy-four thousand, nine hundred twenty-two".