22152322324997 has 2 divisors, whose sum is σ = 22152322324998. Its totient is φ = 22152322324996.

The previous prime is 22152322324969. The next prime is 22152322325123. The reversal of 22152322324997 is 79942322325122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16550324467681 + 5601997857316 = 4068209^2 + 2366854^2 .

It is a cyclic number.

It is not a de Polignac number, because 22152322324997 - 2¹⁸ = 22152322062853 is a prime.

It is a super-3 number, since 3×22152322324997³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22152322324397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11076161162498 + 11076161162499.

It is an arithmetic number, because the mean of its divisors is an integer number (11076161162499).

Almost surely, 2^{22152322324997} is an apocalyptic number.

It is an amenable number.

22152322324997 is a deficient number, since it is larger than the sum of its proper divisors (1).

22152322324997 is an equidigital number, since it uses as much as digits as its factorization.

22152322324997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 53.

The spelling of 22152322324997 in words is "twenty-two trillion, one hundred fifty-two billion, three hundred twenty-two million, three hundred twenty-four thousand, nine hundred ninety-seven".