52231222565 has 8 divisors (see below), whose sum is σ = 62709150240. Its totient is φ = 41763855952.

The previous prime is 52231222559. The next prime is 52231222573. The reversal of 52231222565 is 56522213225.

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

It is a cyclic number.

It is not a de Polignac number, because 52231222565 - 2¹⁰ = 52231221541 is a prime.

It is a super-2 number, since 2×52231222565² (a number of 22 digits) contains 22 as substring.

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, 2629379 + ... + 2649168.

It is an arithmetic number, because the mean of its divisors is an integer number (7838643780).

Almost surely, 2^52231222565 is an apocalyptic number.

It is an amenable number.

52231222565 is a deficient number, since it is larger than the sum of its proper divisors (10477927675).

52231222565 is a wasteful number, since it uses less digits than its factorization.

52231222565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5280531.

The product of its digits is 72000, while the sum is 35.

The spelling of 52231222565 in words is "fifty-two billion, two hundred thirty-one million, two hundred twenty-two thousand, five hundred sixty-five".