222134276 has 96 divisors (see below), whose sum is σ = 505397760. Its totient is φ = 83521152.

The previous prime is 222134179. The next prime is 222134293. The reversal of 222134276 is 672431222.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1414790 + ... + 1414946.

It is an arithmetic number, because the mean of its divisors is an integer number (5264560).

Almost surely, 2^222134276 is an apocalyptic number.

222134276 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222134276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252698880).

222134276 is an abundant number, since it is smaller than the sum of its proper divisors (283263484).

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

222134276 is a wasteful number, since it uses less digits than its factorization.

222134276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 202 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 222134276 is about 14904.1697521197. The cubic root of 222134276 is about 605.6269492884.

Adding to 222134276 its reverse (672431222), we get a palindrome (894565498).

The spelling of 222134276 in words is "two hundred twenty-two million, one hundred thirty-four thousand, two hundred seventy-six".