22789097 has 4 divisors (see below), whose sum is σ = 23319120. Its totient is φ = 22259076.

The previous prime is 22789093. The next prime is 22789111. The reversal of 22789097 is 79098722.

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 22789097 - 2² = 22789093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22789093) 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, 264947 + ... + 265032.

It is an arithmetic number, because the mean of its divisors is an integer number (5829780).

Almost surely, 2^22789097 is an apocalyptic number.

It is an amenable number.

22789097 is a deficient number, since it is larger than the sum of its proper divisors (530023).

22789097 is an equidigital number, since it uses as much as digits as its factorization.

22789097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530022.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 22789097 is about 4773.7927269625. The cubic root of 22789097 is about 283.5147809689.

The spelling of 22789097 in words is "twenty-two million, seven hundred eighty-nine thousand, ninety-seven".