226940 has 24 divisors (see below), whose sum is σ = 544992. Its totient is φ = 77760.

The previous prime is 226937. The next prime is 226943. The reversal of 226940 is 49622.

It is an interprime number because it is at equal distance from previous prime (226937) and next prime (226943).

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226943) 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, 671 + ... + 950.

It is an arithmetic number, because the mean of its divisors is an integer number (22708).

2²²⁶⁹⁴⁰ is an apocalyptic number.

226940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226940 is an abundant number, since it is smaller than the sum of its proper divisors (318052).

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

226940 is a wasteful number, since it uses less digits than its factorization.

226940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637 (or 1635 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 226940 is about 476.3821994995. The cubic root of 226940 is about 60.9963269310.

The spelling of 226940 in words is "two hundred twenty-six thousand, nine hundred forty".