22065053 has 4 divisors (see below), whose sum is σ = 22367388. Its totient is φ = 21762720.

The previous prime is 22065041. The next prime is 22065059. The reversal of 22065053 is 35056022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11580409 + 10484644 = 3403^2 + 3238^2 .

It is a cyclic number.

It is not a de Polignac number, because 22065053 - 2⁴ = 22065037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22065059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151058 + ... + 151203.

It is an arithmetic number, because the mean of its divisors is an integer number (5591847).

Almost surely, 2^22065053 is an apocalyptic number.

It is an amenable number.

22065053 is a deficient number, since it is larger than the sum of its proper divisors (302335).

22065053 is an equidigital number, since it uses as much as digits as its factorization.

22065053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302334.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 22065053 is about 4697.3453141109. The cubic root of 22065053 is about 280.4798447224.

The spelling of 22065053 in words is "twenty-two million, sixty-five thousand, fifty-three".