22053021140 has 48 divisors (see below), whose sum is σ = 47051701200. Its totient is φ = 8680734720.

The previous prime is 22053021091. The next prime is 22053021181. The reversal of 22053021140 is 4112035022.

It can be written as a sum of positive squares in 8 ways, for example, as 801795856 + 21251225284 = 28316^2 + 145778^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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, 638720 + ... + 672360.

It is an arithmetic number, because the mean of its divisors is an integer number (980243775).

Almost surely, 2^22053021140 is an apocalyptic number.

22053021140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22053021140 is an abundant number, since it is smaller than the sum of its proper divisors (24998680060).

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

22053021140 is a wasteful number, since it uses less digits than its factorization.

22053021140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34172 (or 34170 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 22053021140 its reverse (4112035022), we get a palindrome (26165056162).

The spelling of 22053021140 in words is "twenty-two billion, fifty-three million, twenty-one thousand, one hundred forty".