22244903 has 2 divisors, whose sum is σ = 22244904. Its totient is φ = 22244902.

The previous prime is 22244879. The next prime is 22244923. The reversal of 22244903 is 30944222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22244903 - 2¹² = 22240807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22244923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11122451 + 11122452.

It is an arithmetic number, because the mean of its divisors is an integer number (11122452).

Almost surely, 2^22244903 is an apocalyptic number.

22244903 is a deficient number, since it is larger than the sum of its proper divisors (1).

22244903 is an equidigital number, since it uses as much as digits as its factorization.

22244903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 22244903 is about 4716.4502541636. The cubic root of 22244903 is about 281.2398377892.

The spelling of 22244903 in words is "twenty-two million, two hundred forty-four thousand, nine hundred three".