22053140 has 24 divisors (see below), whose sum is σ = 46448640. Its totient is φ = 8795168.

The previous prime is 22053089. The next prime is 22053149. The reversal of 22053140 is 4135022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22053149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6221 + ... + 9099.

It is an arithmetic number, because the mean of its divisors is an integer number (1935360).

Almost surely, 2^22053140 is an apocalyptic number.

22053140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22053140 is an abundant number, since it is smaller than the sum of its proper divisors (24395500).

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

22053140 is a wasteful number, since it uses less digits than its factorization.

22053140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271 (or 3269 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 22053140 is about 4696.0770862498. The cubic root of 22053140 is about 280.4293582826.

Adding to 22053140 its reverse (4135022), we get a palindrome (26188162).

The spelling of 22053140 in words is "twenty-two million, fifty-three thousand, one hundred forty".