22265401 has 2 divisors, whose sum is σ = 22265402. Its totient is φ = 22265400.

The previous prime is 22265389. The next prime is 22265413. The reversal of 22265401 is 10456222.

It is a balanced prime because it is at equal distance from previous prime (22265389) and next prime (22265413).

It can be written as a sum of positive squares in only one way, i.e., 11696400 + 10569001 = 3420^2 + 3251^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22265401 is a prime.

It is not a weakly prime, because it can be changed into another prime (22265431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11132700 + 11132701.

It is an arithmetic number, because the mean of its divisors is an integer number (11132701).

Almost surely, 2^22265401 is an apocalyptic number.

It is an amenable number.

22265401 is a deficient number, since it is larger than the sum of its proper divisors (1).

22265401 is an equidigital number, since it uses as much as digits as its factorization.

22265401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 22265401 is about 4718.6227863647. The cubic root of 22265401 is about 281.3261959149.

The spelling of 22265401 in words is "twenty-two million, two hundred sixty-five thousand, four hundred one".