22324630457 has 2 divisors, whose sum is σ = 22324630458. Its totient is φ = 22324630456.

The previous prime is 22324630451. The next prime is 22324630519. The reversal of 22324630457 is 75403642322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17009637241 + 5314993216 = 130421^2 + 72904^2 .

It is a cyclic number.

It is not a de Polignac number, because 22324630457 - 2¹⁰ = 22324629433 is a prime.

It is a super-3 number, since 3×22324630457³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 22324630457.

It is not a weakly prime, because it can be changed into another prime (22324630451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11162315228 + 11162315229.

It is an arithmetic number, because the mean of its divisors is an integer number (11162315229).

Almost surely, 2^22324630457 is an apocalyptic number.

It is an amenable number.

22324630457 is a deficient number, since it is larger than the sum of its proper divisors (1).

22324630457 is an equidigital number, since it uses as much as digits as its factorization.

22324630457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 38.

The spelling of 22324630457 in words is "twenty-two billion, three hundred twenty-four million, six hundred thirty thousand, four hundred fifty-seven".