22053100 has 36 divisors (see below), whose sum is σ = 48450024. Its totient is φ = 8711680.

The previous prime is 22053089. The next prime is 22053149. The reversal of 22053100 is 135022.

It is a super-2 number, since 2×22053100² = 972678439220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6972 + ... + 9628.

It is an arithmetic number, because the mean of its divisors is an integer number (1345834).

Almost surely, 2^22053100 is an apocalyptic number.

22053100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22053100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24225012).

22053100 is an abundant number, since it is smaller than the sum of its proper divisors (26396924).

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

22053100 is a wasteful number, since it uses less digits than its factorization.

22053100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754 (or 2747 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 22053100 is about 4696.0728273740. The cubic root of 22053100 is about 280.4291887349.

Adding to 22053100 its reverse (135022), we get a palindrome (22188122).

The spelling of 22053100 in words is "twenty-two million, fifty-three thousand, one hundred".