22053790 has 32 divisors (see below), whose sum is σ = 43615584. Its totient is φ = 7962240.

The previous prime is 22053781. The next prime is 22053791. The reversal of 22053790 is 9735022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22053791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16632 + ... + 17908.

It is an arithmetic number, because the mean of its divisors is an integer number (1362987).

Almost surely, 2^22053790 is an apocalyptic number.

22053790 is a deficient number, since it is larger than the sum of its proper divisors (21561794).

22053790 is a wasteful number, since it uses less digits than its factorization.

22053790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 22053790 is about 4696.1462924402. The cubic root of 22053790 is about 280.4321134049.

It can be divided in two parts, 2205 and 3790, that added together give a palindrome (5995).

The spelling of 22053790 in words is "twenty-two million, fifty-three thousand, seven hundred ninety".