22798097 has 4 divisors (see below), whose sum is σ = 26054976. Its totient is φ = 19541220.

The previous prime is 22798063. The next prime is 22798099. The reversal of 22798097 is 79089722.

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, and also an emirpimes, since its reverse is a distinct semiprime: 79089722 = 2 ⋅39544861.

It is a cyclic number.

It is not a de Polignac number, because 22798097 - 2¹⁴ = 22781713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22798099) 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, 1628429 + ... + 1628442.

It is an arithmetic number, because the mean of its divisors is an integer number (6513744).

Almost surely, 2^22798097 is an apocalyptic number.

It is an amenable number.

22798097 is a deficient number, since it is larger than the sum of its proper divisors (3256879).

22798097 is an equidigital number, since it uses as much as digits as its factorization.

22798097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256878.

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

The square root of 22798097 is about 4774.7352806203. The cubic root of 22798097 is about 283.5520984809.

The spelling of 22798097 in words is "twenty-two million, seven hundred ninety-eight thousand, ninety-seven".