22059707 has 4 divisors (see below), whose sum is σ = 22174200. Its totient is φ = 21945216.

The previous prime is 22059701. The next prime is 22059721. The reversal of 22059707 is 70795022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22059707 - 2¹⁰ = 22058683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22059701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56957 + ... + 57342.

It is an arithmetic number, because the mean of its divisors is an integer number (5543550).

Almost surely, 2^22059707 is an apocalyptic number.

22059707 is a deficient number, since it is larger than the sum of its proper divisors (114493).

22059707 is a wasteful number, since it uses less digits than its factorization.

22059707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114492.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 22059707 is about 4696.7762348232. The cubic root of 22059707 is about 280.4571910059.

The spelling of 22059707 in words is "twenty-two million, fifty-nine thousand, seven hundred seven".