22553378922 has 32 divisors (see below), whose sum is σ = 46081550592. Its totient is φ = 7355432384.

The previous prime is 22553378873. The next prime is 22553378923. The reversal of 22553378922 is 22987335522.

It is not an unprimeable number, because it can be changed into a prime (22553378923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 984988 + ... + 1007624.

It is an arithmetic number, because the mean of its divisors is an integer number (1440048456).

Almost surely, 2^22553378922 is an apocalyptic number.

22553378922 is an abundant number, since it is smaller than the sum of its proper divisors (23528171670).

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

22553378922 is a wasteful number, since it uses less digits than its factorization.

22553378922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26222.

The product of its digits is 1814400, while the sum is 48.

The spelling of 22553378922 in words is "twenty-two billion, five hundred fifty-three million, three hundred seventy-eight thousand, nine hundred twenty-two".