226142 has 16 divisors (see below), whose sum is σ = 401760. Its totient is φ = 93408.

The previous prime is 226141. The next prime is 226169. The reversal of 226142 is 241622.

It is a super-2 number, since 2×226142² = 102280408328, which contains 22 as substring.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 226142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128 + ... + 684.

It is an arithmetic number, because the mean of its divisors is an integer number (25110).

2²²⁶¹⁴² is an apocalyptic number.

226142 is a deficient number, since it is larger than the sum of its proper divisors (175618).

226142 is a wasteful number, since it uses less digits than its factorization.

226142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595.

The product of its digits is 192, while the sum is 17.

The square root of 226142 is about 475.5438991302. The cubic root of 226142 is about 60.9247481974.

Adding to 226142 its reverse (241622), we get a palindrome (467764).

The spelling of 226142 in words is "two hundred twenty-six thousand, one hundred forty-two".