22404633 has 4 divisors (see below), whose sum is σ = 29872848. Its totient is φ = 14936420.

The previous prime is 22404631. The next prime is 22404643. The reversal of 22404633 is 33640422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22404633 - 2¹ = 22404631 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22404631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3734103 + ... + 3734108.

It is an arithmetic number, because the mean of its divisors is an integer number (7468212).

Almost surely, 2^22404633 is an apocalyptic number.

It is an amenable number.

22404633 is a deficient number, since it is larger than the sum of its proper divisors (7468215).

22404633 is an equidigital number, since it uses as much as digits as its factorization.

22404633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7468214.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 22404633 is about 4733.3532511318. The cubic root of 22404633 is about 281.9113825470.

The spelling of 22404633 in words is "twenty-two million, four hundred four thousand, six hundred thirty-three".