22479361 has 2 divisors, whose sum is σ = 22479362. Its totient is φ = 22479360.

The previous prime is 22479341. The next prime is 22479377. The reversal of 22479361 is 16397422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21678336 + 801025 = 4656^2 + 895^2 .

It is a cyclic number.

It is not a de Polignac number, because 22479361 - 2⁵ = 22479329 is a prime.

It is not a weakly prime, because it can be changed into another prime (22479311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11239680 + 11239681.

It is an arithmetic number, because the mean of its divisors is an integer number (11239681).

Almost surely, 2^22479361 is an apocalyptic number.

It is an amenable number.

22479361 is a deficient number, since it is larger than the sum of its proper divisors (1).

22479361 is an equidigital number, since it uses as much as digits as its factorization.

22479361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 22479361 is about 4741.2404495026. The cubic root of 22479361 is about 282.2244620680.

The spelling of 22479361 in words is "twenty-two million, four hundred seventy-nine thousand, three hundred sixty-one".