22035697 has 4 divisors (see below), whose sum is σ = 22364656. Its totient is φ = 21706740.

The previous prime is 22035691. The next prime is 22035703. The reversal of 22035697 is 79653022.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (22035691) and next prime (22035703).

It is a cyclic number.

It is not a de Polignac number, because 22035697 - 2⁷ = 22035569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22035691) 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, 164379 + ... + 164512.

It is an arithmetic number, because the mean of its divisors is an integer number (5591164).

Almost surely, 2^22035697 is an apocalyptic number.

It is an amenable number.

22035697 is a deficient number, since it is larger than the sum of its proper divisors (328959).

22035697 is an equidigital number, since it uses as much as digits as its factorization.

22035697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328958.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 22035697 is about 4694.2195304438. The cubic root of 22035697 is about 280.3554032885.

The spelling of 22035697 in words is "twenty-two million, thirty-five thousand, six hundred ninety-seven".