22053 has 4 divisors (see below), whose sum is σ = 29408. Its totient is φ = 14700.

The previous prime is 22051. The next prime is 22063. The reversal of 22053 is 35022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22053 - 2¹ = 22051 is a prime.

It is a D-number.

It is the 149-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22051) by changing a digit.

It is a nontrivial repunit in base 148.

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 3 ways as a sum of consecutive naturals, for example, 3673 + ... + 3678.

It is an arithmetic number, because the mean of its divisors is an integer number (7352).

2²²⁰⁵³ is an apocalyptic number.

It is an amenable number.

22053 is a deficient number, since it is larger than the sum of its proper divisors (7355).

22053 is an equidigital number, since it uses as much as digits as its factorization.

22053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7354.

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 22053 is about 148.5025252311. The cubic root of 22053 is about 28.0428764865.

Adding to 22053 its reverse (35022), we get a palindrome (57075).

The spelling of 22053 in words is "twenty-two thousand, fifty-three".