222822282 has 48 divisors (see below), whose sum is σ = 463851360. Its totient is φ = 71329440.

The previous prime is 222822241. The next prime is 222822287. The reversal of 222822282 is 282228222.

It is not an unprimeable number, because it can be changed into a prime (222822287) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1602969 + ... + 1603107.

It is an arithmetic number, because the mean of its divisors is an integer number (9663570).

Almost surely, 2^222822282 is an apocalyptic number.

222822282 is an abundant number, since it is smaller than the sum of its proper divisors (241029078).

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

222822282 is a wasteful number, since it uses less digits than its factorization.

222822282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 268 counting only the distinct ones).

The product of its digits is 8192, while the sum is 30.

The square root of 222822282 is about 14927.2328982970. The cubic root of 222822282 is about 606.2515647815.

The spelling of 222822282 in words is "two hundred twenty-two million, eight hundred twenty-two thousand, two hundred eighty-two".