22936469 has 4 divisors (see below), whose sum is σ = 23212896. Its totient is φ = 22660044.

The previous prime is 22936409. The next prime is 22936471. The reversal of 22936469 is 96463922.

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 22936469 - 2²⁰ = 21887893 is a prime.

It is a super-2 number, since 2×22936469² = 1052163220375922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22936409) 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, 138089 + ... + 138254.

It is an arithmetic number, because the mean of its divisors is an integer number (5803224).

Almost surely, 2^22936469 is an apocalyptic number.

It is an amenable number.

22936469 is a deficient number, since it is larger than the sum of its proper divisors (276427).

22936469 is an equidigital number, since it uses as much as digits as its factorization.

22936469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276426.

The product of its digits is 139968, while the sum is 41.

The square root of 22936469 is about 4789.2033784336. The cubic root of 22936469 is about 284.1246105617.

The spelling of 22936469 in words is "twenty-two million, nine hundred thirty-six thousand, four hundred sixty-nine".