226642 has 16 divisors (see below), whose sum is σ = 383040. Its totient is φ = 99792.

The previous prime is 226637. The next prime is 226643. The reversal of 226642 is 246622.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (226643) 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, 409 + ... + 787.

It is an arithmetic number, because the mean of its divisors is an integer number (23940).

2²²⁶⁶⁴² is an apocalyptic number.

226642 is a deficient number, since it is larger than the sum of its proper divisors (156398).

226642 is a wasteful number, since it uses less digits than its factorization.

226642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417.

The product of its digits is 1152, while the sum is 22.

The square root of 226642 is about 476.0693226832. The cubic root of 226642 is about 60.9696166884.

It can be divided in two parts, 226 and 642, that added together give a palindrome (868).

The spelling of 226642 in words is "two hundred twenty-six thousand, six hundred forty-two".