22900407 has 4 divisors (see below), whose sum is σ = 30533880. Its totient is φ = 15266936.

The previous prime is 22900403. The next prime is 22900417. The reversal of 22900407 is 70400922.

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 22900407 - 2² = 22900403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22900403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3816732 + ... + 3816737.

It is an arithmetic number, because the mean of its divisors is an integer number (7633470).

Almost surely, 2^22900407 is an apocalyptic number.

22900407 is a deficient number, since it is larger than the sum of its proper divisors (7633473).

22900407 is an equidigital number, since it uses as much as digits as its factorization.

22900407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7633472.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 22900407 is about 4785.4369706433. The cubic root of 22900407 is about 283.9756269171.

The spelling of 22900407 in words is "twenty-two million, nine hundred thousand, four hundred seven".