22315273776401 has 4 divisors (see below), whose sum is σ = 22326818151732. Its totient is φ = 22303729401072.

The previous prime is 22315273776377. The next prime is 22315273776451. The reversal of 22315273776401 is 10467737251322.

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 16752657186001 + 5562616590400 = 4093001^2 + 2358520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22315273776401 is a prime.

It is a super-3 number, since 3×22315273776401³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22315273776401.

It is not an unprimeable number, because it can be changed into a prime (22315273776451) 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, 5772184766 + ... + 5772188631.

It is an arithmetic number, because the mean of its divisors is an integer number (5581704537933).

Almost surely, 2^{22315273776401} is an apocalyptic number.

It is an amenable number.

22315273776401 is a deficient number, since it is larger than the sum of its proper divisors (11544375331).

22315273776401 is a wasteful number, since it uses less digits than its factorization.

22315273776401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11544375330.

The product of its (nonzero) digits is 2963520, while the sum is 50.

The spelling of 22315273776401 in words is "twenty-two trillion, three hundred fifteen billion, two hundred seventy-three million, seven hundred seventy-six thousand, four hundred one".