22053152 has 96 divisors (see below), whose sum is σ = 51093504. Its totient is φ = 9273600.

The previous prime is 22053149. The next prime is 22053173. The reversal of 22053152 is 25135022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469193 + ... + 469239.

It is an arithmetic number, because the mean of its divisors is an integer number (532224).

Almost surely, 2^22053152 is an apocalyptic number.

22053152 is a gapful number since it is divisible by the number (22) 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 22053152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25546752).

22053152 is an abundant number, since it is smaller than the sum of its proper divisors (29040352).

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

22053152 is a wasteful number, since it uses less digits than its factorization.

22053152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 22053152 is about 4696.0783639117. The cubic root of 22053152 is about 280.4294091469.

Adding to 22053152 its reverse (25135022), we get a palindrome (47188174).

The spelling of 22053152 in words is "twenty-two million, fifty-three thousand, one hundred fifty-two".