22630469 has 12 divisors (see below), whose sum is σ = 23830560. Its totient is φ = 21485520.

The previous prime is 22630457. The next prime is 22630481. The reversal of 22630469 is 96403622.

It is an interprime number because it is at equal distance from previous prime (22630457) and next prime (22630481).

It is not a de Polignac number, because 22630469 - 2²⁰ = 21581893 is a prime.

It is a super-2 number, since 2×22630469² = 1024276254319922, 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 (22630409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59522 + ... + 59900.

It is an arithmetic number, because the mean of its divisors is an integer number (1985880).

Almost surely, 2^22630469 is an apocalyptic number.

22630469 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

22630469 is a deficient number, since it is larger than the sum of its proper divisors (1200091).

22630469 is an equidigital number, since it uses as much as digits as its factorization.

22630469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 22630469 is about 4757.1492513900. The cubic root of 22630469 is about 282.8554285780.

The spelling of 22630469 in words is "twenty-two million, six hundred thirty thousand, four hundred sixty-nine".