22259369 has 4 divisors (see below), whose sum is σ = 24282960. Its totient is φ = 20235780.

The previous prime is 22259353. The next prime is 22259381. The reversal of 22259369 is 96395222.

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 22259369 - 2⁴ = 22259353 is a prime.

It is a super-2 number, since 2×22259369² = 990959016556322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22259329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011779 + ... + 1011800.

It is an arithmetic number, because the mean of its divisors is an integer number (6070740).

Almost surely, 2^22259369 is an apocalyptic number.

It is an amenable number.

22259369 is a deficient number, since it is larger than the sum of its proper divisors (2023591).

22259369 is a wasteful number, since it uses less digits than its factorization.

22259369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023590.

The product of its digits is 58320, while the sum is 38.

The square root of 22259369 is about 4717.9835735195. The cubic root of 22259369 is about 281.3007885893.

The spelling of 22259369 in words is "twenty-two million, two hundred fifty-nine thousand, three hundred sixty-nine".