222760 has 16 divisors (see below), whose sum is σ = 501300. Its totient is φ = 89088.

The previous prime is 222731. The next prime is 222773. The reversal of 222760 is 67222.

222760 = T₂₉₆ + T₂₉₇ + ... + T₃₀₀.

It is a happy number.

222760 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 209764 + 12996 = 458^2 + 114^2 .

It is an Ulam number.

It is an unprimeable number.

222760 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2745 + ... + 2824.

2²²²⁷⁶⁰ is an apocalyptic number.

222760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222760 is an abundant number, since it is smaller than the sum of its proper divisors (278540).

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

222760 is a wasteful number, since it uses less digits than its factorization.

222760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5580 (or 5576 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 222760 is about 471.9745755864. The cubic root of 222760 is about 60.6195074203.

Adding to 222760 its reverse (67222), we get a palindrome (289982).

The spelling of 222760 in words is "two hundred twenty-two thousand, seven hundred sixty".