222735 has 16 divisors (see below), whose sum is σ = 368640. Its totient is φ = 114720.

The previous prime is 222731. The next prime is 222773. The reversal of 222735 is 537222.

It is not a de Polignac number, because 222735 - 2² = 222731 is a prime.

It is a super-2 number, since 2×222735² = 99221760450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226 + ... + 704.

It is an arithmetic number, because the mean of its divisors is an integer number (23040).

2²²²⁷³⁵ is an apocalyptic number.

222735 is a deficient number, since it is larger than the sum of its proper divisors (145905).

222735 is a wasteful number, since it uses less digits than its factorization.

222735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518.

The product of its digits is 840, while the sum is 21.

The square root of 222735 is about 471.9480903659. The cubic root of 222735 is about 60.6172395919.

Adding to 222735 its reverse (537222), we get a palindrome (759957).

The spelling of 222735 in words is "two hundred twenty-two thousand, seven hundred thirty-five".