22053275 has 12 divisors (see below), whose sum is σ = 27407472. Its totient is φ = 17603040.

The previous prime is 22053271. The next prime is 22053287. The reversal of 22053275 is 57235022.

It is not a de Polignac number, because 22053275 - 2² = 22053271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22053271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16274 + ... + 17576.

It is an arithmetic number, because the mean of its divisors is an integer number (2283956).

Almost surely, 2^22053275 is an apocalyptic number.

22053275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22053275 is a deficient number, since it is larger than the sum of its proper divisors (5354197).

22053275 is a wasteful number, since it uses less digits than its factorization.

22053275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990 (or 1985 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 22053275 is about 4696.0914599271. The cubic root of 22053275 is about 280.4299305048.

Adding to 22053275 its reverse (57235022), we get a palindrome (79288297).

The spelling of 22053275 in words is "twenty-two million, fifty-three thousand, two hundred seventy-five".