152238222666 has 24 divisors (see below), whose sum is σ = 330009451200. Its totient is φ = 50721463656.

The previous prime is 152238222623. The next prime is 152238222667. The reversal of 152238222666 is 666222832251.

152238222666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×152238222666² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (152238222667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2012716 + ... + 2086983.

It is an arithmetic number, because the mean of its divisors is an integer number (13750393800).

Almost surely, 2^152238222666 is an apocalyptic number.

152238222666 is an abundant number, since it is smaller than the sum of its proper divisors (177771228534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152238222666 is a wasteful number, since it uses less digits than its factorization.

152238222666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101770 (or 4101767 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The spelling of 152238222666 in words is "one hundred fifty-two billion, two hundred thirty-eight million, two hundred twenty-two thousand, six hundred sixty-six".