222255234 has 24 divisors (see below), whose sum is σ = 481852800. Its totient is φ = 74038968.

The previous prime is 222255211. The next prime is 222255259. The reversal of 222255234 is 432552222.

222255234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222255198 and 222255207.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38467 + ... + 43865.

It is an arithmetic number, because the mean of its divisors is an integer number (20077200).

Almost surely, 2^222255234 is an apocalyptic number.

222255234 is an abundant number, since it is smaller than the sum of its proper divisors (259597566).

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

222255234 is a wasteful number, since it uses less digits than its factorization.

222255234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7694 (or 7691 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 222255234 is about 14908.2270575679. The cubic root of 222255234 is about 605.7368559829.

The spelling of 222255234 in words is "two hundred twenty-two million, two hundred fifty-five thousand, two hundred thirty-four".