22057875 has 48 divisors (see below), whose sum is σ = 45459648. Its totient is φ = 10080000.

The previous prime is 22057873. The next prime is 22057913. The reversal of 22057875 is 57875022.

It is not a de Polignac number, because 22057875 - 2¹ = 22057873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22057873) 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 47 ways as a sum of consecutive naturals, for example, 6475 + ... + 9275.

It is an arithmetic number, because the mean of its divisors is an integer number (947076).

Almost surely, 2^22057875 is an apocalyptic number.

22057875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22057875 is an abundant number, since it is smaller than the sum of its proper divisors (23401773).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22057875 is a wasteful number, since it uses less digits than its factorization.

22057875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829 (or 2816 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 22057875 is about 4696.5812033861. The cubic root of 22057875 is about 280.4494270497.

The spelling of 22057875 in words is "twenty-two million, fifty-seven thousand, eight hundred seventy-five".