32222221265 has 16 divisors (see below), whose sum is σ = 42766460688. Its totient is φ = 23151764736.

The previous prime is 32222221259. The next prime is 32222221271. The reversal of 32222221265 is 56212222223.

It is an interprime number because it is at equal distance from previous prime (32222221259) and next prime (32222221271).

It can be written as a sum of positive squares in 8 ways, for example, as 140754496 + 32081466769 = 11864^2 + 179113^2 .

It is a cyclic number.

It is not a de Polignac number, because 32222221265 - 2¹⁰ = 32222220241 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6696602 + ... + 6701411.

It is an arithmetic number, because the mean of its divisors is an integer number (2672903793).

Almost surely, 2^32222221265 is an apocalyptic number.

It is an amenable number.

32222221265 is a deficient number, since it is larger than the sum of its proper divisors (10544239423).

32222221265 is a wasteful number, since it uses less digits than its factorization.

32222221265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13398068.

The product of its digits is 11520, while the sum is 29.

Adding to 32222221265 its reverse (56212222223), we get a palindrome (88434443488).

The spelling of 32222221265 in words is "thirty-two billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred sixty-five".