22903901 has 2 divisors, whose sum is σ = 22903902. Its totient is φ = 22903900.

The previous prime is 22903891. The next prime is 22903943. The reversal of 22903901 is 10930922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14638276 + 8265625 = 3826^2 + 2875^2 .

It is a cyclic number.

It is not a de Polignac number, because 22903901 - 2¹⁸ = 22641757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22900901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11451950 + 11451951.

It is an arithmetic number, because the mean of its divisors is an integer number (11451951).

Almost surely, 2^22903901 is an apocalyptic number.

It is an amenable number.

22903901 is a deficient number, since it is larger than the sum of its proper divisors (1).

22903901 is an equidigital number, since it uses as much as digits as its factorization.

22903901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 22903901 is about 4785.8020226499. The cubic root of 22903901 is about 283.9900685874.

The spelling of 22903901 in words is "twenty-two million, nine hundred three thousand, nine hundred one".