22474667 has 2 divisors, whose sum is σ = 22474668. Its totient is φ = 22474666.

The previous prime is 22474649. The next prime is 22474691. The reversal of 22474667 is 76647422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22474667 - 2¹² = 22470571 is a prime.

It is a super-2 number, since 2×22474667² = 1010221313521778, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22474667.

It is not a weakly prime, because it can be changed into another prime (22474607) 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 as a sum of consecutive naturals, namely, 11237333 + 11237334.

It is an arithmetic number, because the mean of its divisors is an integer number (11237334).

Almost surely, 2^22474667 is an apocalyptic number.

22474667 is a deficient number, since it is larger than the sum of its proper divisors (1).

22474667 is an equidigital number, since it uses as much as digits as its factorization.

22474667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 38.

The square root of 22474667 is about 4740.7454055243. The cubic root of 22474667 is about 282.2048165830.

The spelling of 22474667 in words is "twenty-two million, four hundred seventy-four thousand, six hundred sixty-seven".