22990603 has 2 divisors, whose sum is σ = 22990604. Its totient is φ = 22990602.

The previous prime is 22990559. The next prime is 22990619. The reversal of 22990603 is 30609922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22990603 - 2⁹ = 22990091 is a prime.

It is not a weakly prime, because it can be changed into another prime (22990633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11495301 + 11495302.

It is an arithmetic number, because the mean of its divisors is an integer number (11495302).

Almost surely, 2^22990603 is an apocalyptic number.

22990603 is a deficient number, since it is larger than the sum of its proper divisors (1).

22990603 is an equidigital number, since it uses as much as digits as its factorization.

22990603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 22990603 is about 4794.8517182495. The cubic root of 22990603 is about 284.3479625383.

The spelling of 22990603 in words is "twenty-two million, nine hundred ninety thousand, six hundred three".