22327215376765 has 8 divisors (see below), whose sum is σ = 28853632179288. Its totient is φ = 16487789816640.

The previous prime is 22327215376723. The next prime is 22327215376777. The reversal of 22327215376765 is 56767351272322.

It can be written as a sum of positive squares in 4 ways, for example, as 583068160921 + 21744147215844 = 763589^2 + 4663062^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22327215376765 - 2⁷ = 22327215376637 is a prime.

It is a super-3 number, since 3×22327215376765³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171747810526 + ... + 171747810655.

It is an arithmetic number, because the mean of its divisors is an integer number (3606704022411).

Almost surely, 2^{22327215376765} is an apocalyptic number.

It is an amenable number.

22327215376765 is a deficient number, since it is larger than the sum of its proper divisors (6526416802523).

22327215376765 is a wasteful number, since it uses less digits than its factorization.

22327215376765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343495621199.

The product of its digits is 44452800, while the sum is 58.

The spelling of 22327215376765 in words is "twenty-two trillion, three hundred twenty-seven billion, two hundred fifteen million, three hundred seventy-six thousand, seven hundred sixty-five".