222155142233 has 8 divisors (see below), whose sum is σ = 233865172320. Its totient is φ = 210446877600.

The previous prime is 222155142211. The next prime is 222155142247. The reversal of 222155142233 is 332241551222.

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 222155142233 - 2²² = 222150947929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222155142233.

It is not an unprimeable number, because it can be changed into a prime (222155142133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179060 + ... + 690197.

It is an arithmetic number, because the mean of its divisors is an integer number (29233146540).

Almost surely, 2^222155142233 is an apocalyptic number.

It is an amenable number.

222155142233 is a deficient number, since it is larger than the sum of its proper divisors (11710030087).

222155142233 is a wasteful number, since it uses less digits than its factorization.

222155142233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882727.

The product of its digits is 28800, while the sum is 32.

Adding to 222155142233 its reverse (332241551222), we get a palindrome (554396693455).

The spelling of 222155142233 in words is "two hundred twenty-two billion, one hundred fifty-five million, one hundred forty-two thousand, two hundred thirty-three".