22402240323017 has 2 divisors, whose sum is σ = 22402240323018. Its totient is φ = 22402240323016.

The previous prime is 22402240322981. The next prime is 22402240323031. The reversal of 22402240323017 is 71032304220422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19923555343561 + 2478684979456 = 4463581^2 + 1574384^2 .

It is a cyclic number.

It is not a de Polignac number, because 22402240323017 - 2⁶ = 22402240322953 is a prime.

It is not a weakly prime, because it can be changed into another prime (22402240323217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11201120161508 + 11201120161509.

It is an arithmetic number, because the mean of its divisors is an integer number (11201120161509).

Almost surely, 2^{22402240323017} is an apocalyptic number.

It is an amenable number.

22402240323017 is a deficient number, since it is larger than the sum of its proper divisors (1).

22402240323017 is an equidigital number, since it uses as much as digits as its factorization.

22402240323017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 32.

Adding to 22402240323017 its reverse (71032304220422), we get a palindrome (93434544543439).

The spelling of 22402240323017 in words is "twenty-two trillion, four hundred two billion, two hundred forty million, three hundred twenty-three thousand, seventeen".