22312314617 has 2 divisors, whose sum is σ = 22312314618. Its totient is φ = 22312314616.

The previous prime is 22312314601. The next prime is 22312314667. The reversal of 22312314617 is 71641321322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18339659776 + 3972654841 = 135424^2 + 63029^2 .

It is a cyclic number.

It is not a de Polignac number, because 22312314617 - 2⁴ = 22312314601 is a prime.

It is a super-3 number, since 3×22312314617³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22312314667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11156157308 + 11156157309.

It is an arithmetic number, because the mean of its divisors is an integer number (11156157309).

Almost surely, 2^22312314617 is an apocalyptic number.

It is an amenable number.

22312314617 is a deficient number, since it is larger than the sum of its proper divisors (1).

22312314617 is an equidigital number, since it uses as much as digits as its factorization.

22312314617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 32.

Adding to 22312314617 its reverse (71641321322), we get a palindrome (93953635939).

The spelling of 22312314617 in words is "twenty-two billion, three hundred twelve million, three hundred fourteen thousand, six hundred seventeen".