222411234 has 16 divisors (see below), whose sum is σ = 445039488. Its totient is φ = 74100912.

The previous prime is 222411229. The next prime is 222411239. The reversal of 222411234 is 432114222.

222411234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222411229) and next prime (222411239).

It is a self number, because there is not a number n which added to its sum of digits gives 222411234.

It is not an unprimeable number, because it can be changed into a prime (222411239) 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, 6279 + ... + 22005.

It is an arithmetic number, because the mean of its divisors is an integer number (27814968).

Almost surely, 2^222411234 is an apocalyptic number.

222411234 is an abundant number, since it is smaller than the sum of its proper divisors (222628254).

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

222411234 is a wasteful number, since it uses less digits than its factorization.

222411234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18089.

The product of its digits is 768, while the sum is 21.

The square root of 222411234 is about 14913.4581502749. The cubic root of 222411234 is about 605.8785442091.

Adding to 222411234 its reverse (432114222), we get a palindrome (654525456).

The spelling of 222411234 in words is "two hundred twenty-two million, four hundred eleven thousand, two hundred thirty-four".