22662441 has 12 divisors (see below), whose sum is σ = 32776068. Its totient is φ = 15089184.

The previous prime is 22662397. The next prime is 22662449. The reversal of 22662441 is 14426622.

It can be written as a sum of positive squares in 2 ways, for example, as 17464041 + 5198400 = 4179^2 + 2280^2 .

It is a de Polignac number, because none of the positive numbers 2^k-22662441 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 12211 + ... + 13943.

It is an arithmetic number, because the mean of its divisors is an integer number (2731339).

Almost surely, 2^22662441 is an apocalyptic number.

It is an amenable number.

22662441 is a deficient number, since it is larger than the sum of its proper divisors (10113627).

22662441 is a wasteful number, since it uses less digits than its factorization.

22662441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192 (or 3189 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 22662441 is about 4760.5084812444. The cubic root of 22662441 is about 282.9885705865.

The spelling of 22662441 in words is "twenty-two million, six hundred sixty-two thousand, four hundred forty-one".