22057833 has 24 divisors (see below), whose sum is σ = 34762944. Its totient is φ = 12186720.

The previous prime is 22057829. The next prime is 22057837. The reversal of 22057833 is 33875022.

It is an interprime number because it is at equal distance from previous prime (22057829) and next prime (22057837).

It is not a de Polignac number, because 22057833 - 2² = 22057829 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22057833.

It is not an unprimeable number, because it can be changed into a prime (22057837) 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 23 ways as a sum of consecutive naturals, for example, 19635 + ... + 20727.

It is an arithmetic number, because the mean of its divisors is an integer number (1448456).

Almost surely, 2^22057833 is an apocalyptic number.

It is an amenable number.

22057833 is a deficient number, since it is larger than the sum of its proper divisors (12705111).

22057833 is a wasteful number, since it uses less digits than its factorization.

22057833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 22057833 is about 4696.5767320464. The cubic root of 22057833 is about 280.4492490501.

The spelling of 22057833 in words is "twenty-two million, fifty-seven thousand, eight hundred thirty-three".