22463632605361 has 4 divisors (see below), whose sum is σ = 22662425814372. Its totient is φ = 22264839396352.

The previous prime is 22463632605311. The next prime is 22463632605397. The reversal of 22463632605361 is 16350623636422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3518775705600 + 18944856899761 = 1875840^2 + 4352569^2 .

It is a cyclic number.

It is not a de Polignac number, because 22463632605361 - 2¹⁷ = 22463632474289 is a prime.

It is a super-2 number, since 2×22463632605361² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22463632605311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99396604336 + ... + 99396604561.

It is an arithmetic number, because the mean of its divisors is an integer number (5665606453593).

Almost surely, 2^{22463632605361} is an apocalyptic number.

It is an amenable number.

22463632605361 is a deficient number, since it is larger than the sum of its proper divisors (198793209011).

22463632605361 is a wasteful number, since it uses less digits than its factorization.

22463632605361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198793209010.

The product of its (nonzero) digits is 5598720, while the sum is 49.

The spelling of 22463632605361 in words is "twenty-two trillion, four hundred sixty-three billion, six hundred thirty-two million, six hundred five thousand, three hundred sixty-one".