22898329 has 4 divisors (see below), whose sum is σ = 22926976. Its totient is φ = 22869684.

The previous prime is 22898327. The next prime is 22898347. The reversal of 22898329 is 92389822.

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 22898329 - 2¹ = 22898327 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22898327) 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, 13089 + ... + 14734.

It is an arithmetic number, because the mean of its divisors is an integer number (5731744).

Almost surely, 2^22898329 is an apocalyptic number.

It is an amenable number.

22898329 is a deficient number, since it is larger than the sum of its proper divisors (28647).

22898329 is an equidigital number, since it uses as much as digits as its factorization.

22898329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28646.

The product of its digits is 124416, while the sum is 43.

The square root of 22898329 is about 4785.2198486590. The cubic root of 22898329 is about 283.9670372706.

The spelling of 22898329 in words is "twenty-two million, eight hundred ninety-eight thousand, three hundred twenty-nine".