222669282 has 24 divisors (see below), whose sum is σ = 489505968. Its totient is φ = 67475320.

The previous prime is 222669253. The next prime is 222669287. The reversal of 222669282 is 282966222.

222669282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 222669282.

It is not an unprimeable number, because it can be changed into a prime (222669287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152628 + ... + 154079.

It is an arithmetic number, because the mean of its divisors is an integer number (20396082).

Almost surely, 2^222669282 is an apocalyptic number.

222669282 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222669282 is an abundant number, since it is smaller than the sum of its proper divisors (266836686).

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

222669282 is a wasteful number, since it uses less digits than its factorization.

222669282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306734 (or 306723 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 222669282 is about 14922.1071568328. The cubic root of 222669282 is about 606.1127729650.

The spelling of 222669282 in words is "two hundred twenty-two million, six hundred sixty-nine thousand, two hundred eighty-two".