22226969 has 12 divisors (see below), whose sum is σ = 23295780. Its totient is φ = 21204000.

The previous prime is 22226959. The next prime is 22226983. The reversal of 22226969 is 96962222.

It can be written as a sum of positive squares in 2 ways, for example, as 21049744 + 1177225 = 4588^2 + 1085^2 .

It is not a de Polignac number, because 22226969 - 2²⁴ = 5449753 is a prime.

It is a super-2 number, since 2×22226969² = 988076301853922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22226909) 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, 96947 + ... + 97175.

It is an arithmetic number, because the mean of its divisors is an integer number (1941315).

Almost surely, 2^22226969 is an apocalyptic number.

It is an amenable number.

22226969 is a deficient number, since it is larger than the sum of its proper divisors (1068811).

22226969 is a wasteful number, since it uses less digits than its factorization.

22226969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 361 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The square root of 22226969 is about 4714.5486528405. The cubic root of 22226969 is about 281.1642382793.

The spelling of 22226969 in words is "twenty-two million, two hundred twenty-six thousand, nine hundred sixty-nine".