222662 has 16 divisors (see below), whose sum is σ = 378000. Its totient is φ = 97440.

The previous prime is 222659. The next prime is 222679. The reversal of 222662 is 266222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464 + ... + 812.

It is an arithmetic number, because the mean of its divisors is an integer number (23625).

2²²²⁶⁶² is an apocalyptic number.

222662 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222662 is a deficient number, since it is larger than the sum of its proper divisors (155338).

222662 is a wasteful number, since it uses less digits than its factorization.

222662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391.

The product of its digits is 576, while the sum is 20.

The square root of 222662 is about 471.8707450139. The cubic root of 222662 is about 60.6106165615.

Adding to 222662 its reverse (266222), we get a palindrome (488884).

It can be divided in two parts, 22 and 2662, that multiplied together give a square (58564 = 242²).

The spelling of 222662 in words is "two hundred twenty-two thousand, six hundred sixty-two".