22057522 has 8 divisors (see below), whose sum is σ = 33111936. Its totient is φ = 11020212.

The previous prime is 22057507. The next prime is 22057531. The reversal of 22057522 is 22575022.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318 + ... + 6649.

It is an arithmetic number, because the mean of its divisors is an integer number (4138992).

Almost surely, 2^22057522 is an apocalyptic number.

22057522 is a deficient number, since it is larger than the sum of its proper divisors (11054414).

22057522 is a wasteful number, since it uses less digits than its factorization.

22057522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8552.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 22057522 is about 4696.5436227081. The cubic root of 22057522 is about 280.4479309979.

The spelling of 22057522 in words is "twenty-two million, fifty-seven thousand, five hundred twenty-two".