22107057 has 16 divisors (see below), whose sum is σ = 34163712. Its totient is φ = 12453840.

The previous prime is 22107047. The next prime is 22107097. The reversal of 22107057 is 75070122.

It is not a de Polignac number, because 22107057 - 2¹⁸ = 21844913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22107047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5923 + ... + 8904.

It is an arithmetic number, because the mean of its divisors is an integer number (2135232).

Almost surely, 2^22107057 is an apocalyptic number.

It is an amenable number.

22107057 is a deficient number, since it is larger than the sum of its proper divisors (12056655).

22107057 is a wasteful number, since it uses less digits than its factorization.

22107057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14908.

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 22107057 is about 4701.8142243181. The cubic root of 22107057 is about 280.6577098063.

Adding to 22107057 its reverse (75070122), we get a palindrome (97177179).

The spelling of 22107057 in words is "twenty-two million, one hundred seven thousand, fifty-seven".