22296739 has 4 divisors (see below), whose sum is σ = 22319640. Its totient is φ = 22273840.

The previous prime is 22296731. The next prime is 22296751. The reversal of 22296739 is 93769222.

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 22296739 - 2³ = 22296731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22296731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9922 + ... + 11959.

It is an arithmetic number, because the mean of its divisors is an integer number (5579910).

Almost surely, 2^22296739 is an apocalyptic number.

22296739 is a deficient number, since it is larger than the sum of its proper divisors (22901).

22296739 is a wasteful number, since it uses less digits than its factorization.

22296739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22900.

The product of its digits is 81648, while the sum is 40.

The square root of 22296739 is about 4721.9422910493. The cubic root of 22296739 is about 281.4581205898.

The spelling of 22296739 in words is "twenty-two million, two hundred ninety-six thousand, seven hundred thirty-nine".