22013097 has 4 divisors (see below), whose sum is σ = 29350800. Its totient is φ = 14675396.

The previous prime is 22013081. The next prime is 22013137. The reversal of 22013097 is 79031022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22013097 - 2⁴ = 22013081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22013897) 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, 3668847 + ... + 3668852.

It is an arithmetic number, because the mean of its divisors is an integer number (7337700).

Almost surely, 2^22013097 is an apocalyptic number.

It is an amenable number.

22013097 is a deficient number, since it is larger than the sum of its proper divisors (7337703).

22013097 is an equidigital number, since it uses as much as digits as its factorization.

22013097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7337702.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 22013097 is about 4691.8116969887. The cubic root of 22013097 is about 280.2595255339.

The spelling of 22013097 in words is "twenty-two million, thirteen thousand, ninety-seven".