22269344 has 12 divisors (see below), whose sum is σ = 43842834. Its totient is φ = 11134656.

The previous prime is 22269293. The next prime is 22269347. The reversal of 22269344 is 44396222.

It can be written as a sum of positive squares in only one way, i.e., 11641744 + 10627600 = 3412^2 + 3260^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 695917 = 22269344 / (2 + 2 + 2 + 6 + 9 + 3 + 4 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 22269344.

It is not an unprimeable number, because it can be changed into a prime (22269347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347927 + ... + 347990.

Almost surely, 2^22269344 is an apocalyptic number.

It is an amenable number.

22269344 is a deficient number, since it is larger than the sum of its proper divisors (21573490).

22269344 is an equidigital number, since it uses as much as digits as its factorization.

22269344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695927 (or 695919 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 22269344 is about 4719.0405804570. The cubic root of 22269344 is about 281.3428017048.

The spelling of 22269344 in words is "twenty-two million, two hundred sixty-nine thousand, three hundred forty-four".