22662469 has 4 divisors (see below), whose sum is σ = 22698144. Its totient is φ = 22626796.

The previous prime is 22662449. The next prime is 22662473. The reversal of 22662469 is 96426622.

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 a de Polignac number, because none of the positive numbers 2^k-22662469 is a prime.

It is a super-2 number, since 2×22662469² = 1027175002351922, 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 (22662449) 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, 16867 + ... + 18160.

It is an arithmetic number, because the mean of its divisors is an integer number (5674536).

Almost surely, 2^22662469 is an apocalyptic number.

It is an amenable number.

22662469 is a deficient number, since it is larger than the sum of its proper divisors (35675).

22662469 is an equidigital number, since it uses as much as digits as its factorization.

22662469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35674.

The product of its digits is 62208, while the sum is 37.

The square root of 22662469 is about 4760.5114221058. The cubic root of 22662469 is about 282.9886871328.

The spelling of 22662469 in words is "twenty-two million, six hundred sixty-two thousand, four hundred sixty-nine".