22097607 has 16 divisors (see below), whose sum is σ = 33879552. Its totient is φ = 12549600.

The previous prime is 22097599. The next prime is 22097609. The reversal of 22097607 is 70679022.

It is not a de Polignac number, because 22097607 - 2³ = 22097599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22097609) 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 15 ways as a sum of consecutive naturals, for example, 357 + ... + 6657.

It is an arithmetic number, because the mean of its divisors is an integer number (2117472).

Almost surely, 2^22097607 is an apocalyptic number.

22097607 is a deficient number, since it is larger than the sum of its proper divisors (11781945).

22097607 is a wasteful number, since it uses less digits than its factorization.

22097607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6478.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 22097607 is about 4700.8091856615. The cubic root of 22097607 is about 280.6177136284.

The spelling of 22097607 in words is "twenty-two million, ninety-seven thousand, six hundred seven".