22357021140 has 96 divisors (see below), whose sum is σ = 69591984000. Its totient is φ = 5958717696.

The previous prime is 22357021139. The next prime is 22357021153. The reversal of 22357021140 is 4112075322.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1118151 + ... + 1137969.

It is an arithmetic number, because the mean of its divisors is an integer number (724916500).

Almost surely, 2^22357021140 is an apocalyptic number.

22357021140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22357021140 is an abundant number, since it is smaller than the sum of its proper divisors (47234962860).

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

22357021140 is a wasteful number, since it uses less digits than its factorization.

22357021140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21926 (or 21918 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

Adding to 22357021140 its reverse (4112075322), we get a palindrome (26469096462).

The spelling of 22357021140 in words is "twenty-two billion, three hundred fifty-seven million, twenty-one thousand, one hundred forty".