22901 has 2 divisors, whose sum is σ = 22902. Its totient is φ = 22900.

The previous prime is 22877. The next prime is 22907. The reversal of 22901 is 10922.

22901 is an esthetic number in base 8, because in such base its adjacent digits differ by 1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22801 + 100 = 151^2 + 10^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22901 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11450 + 11451.

It is an arithmetic number, because the mean of its divisors is an integer number (11451).

2²²⁹⁰¹ is an apocalyptic number.

It is an amenable number.

22901 is a deficient number, since it is larger than the sum of its proper divisors (1).

22901 is an equidigital number, since it uses as much as digits as its factorization.

22901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 22901 is about 151.3307635611. The cubic root of 22901 is about 28.3978078054.

The spelling of 22901 in words is "twenty-two thousand, nine hundred one".