22023011140 has 24 divisors (see below), whose sum is σ = 49805887320. Its totient is φ = 8131573248.

The previous prime is 22023011117. The next prime is 22023011161. The reversal of 22023011140 is 4111032022.

It can be written as a sum of positive squares in 4 ways, for example, as 9947716 + 22013063424 = 3154^2 + 148368^2 .

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, 42351685 + ... + 42352204.

It is an arithmetic number, because the mean of its divisors is an integer number (2075245305).

Almost surely, 2^22023011140 is an apocalyptic number.

22023011140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22023011140 is an abundant number, since it is smaller than the sum of its proper divisors (27782876180).

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

22023011140 is a wasteful number, since it uses less digits than its factorization.

22023011140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84703911 (or 84703909 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22023011140 its reverse (4111032022), we get a palindrome (26134043162).

The spelling of 22023011140 in words is "twenty-two billion, twenty-three million, eleven thousand, one hundred forty".