22057653 has 8 divisors (see below), whose sum is σ = 31140288. Its totient is φ = 13840064.

The previous prime is 22057639. The next prime is 22057663. The reversal of 22057653 is 35675022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22057653 - 2⁶ = 22057589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22057653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22057663) 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 7 ways as a sum of consecutive naturals, for example, 216201 + ... + 216302.

It is an arithmetic number, because the mean of its divisors is an integer number (3892536).

Almost surely, 2^22057653 is an apocalyptic number.

It is an amenable number.

22057653 is a deficient number, since it is larger than the sum of its proper divisors (9082635).

22057653 is a wasteful number, since it uses less digits than its factorization.

22057653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432523.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 22057653 is about 4696.5575691138. The cubic root of 22057653 is about 280.4484861918.

The spelling of 22057653 in words is "twenty-two million, fifty-seven thousand, six hundred fifty-three".