22057934 has 8 divisors (see below), whose sum is σ = 33109560. Its totient is φ = 11021416.

The previous prime is 22057933. The next prime is 22057949. The reversal of 22057934 is 43975022.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22057934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22057933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1172 + ... + 6744.

It is an arithmetic number, because the mean of its divisors is an integer number (4138695).

Almost surely, 2^22057934 is an apocalyptic number.

22057934 is a deficient number, since it is larger than the sum of its proper divisors (11051626).

22057934 is a wasteful number, since it uses less digits than its factorization.

22057934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7554.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 22057934 is about 4696.5874845466. The cubic root of 22057934 is about 280.4496770965.

The spelling of 22057934 in words is "twenty-two million, fifty-seven thousand, nine hundred thirty-four".