226790 has 8 divisors (see below), whose sum is σ = 408240. Its totient is φ = 90712.

The previous prime is 226789. The next prime is 226799. The reversal of 226790 is 97622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11330 + ... + 11349.

It is an arithmetic number, because the mean of its divisors is an integer number (51030).

2²²⁶⁷⁹⁰ is an apocalyptic number.

226790 is a deficient number, since it is larger than the sum of its proper divisors (181450).

226790 is a wasteful number, since it uses less digits than its factorization.

226790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22686.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 226790 is about 476.2247368628. The cubic root of 226790 is about 60.9828851026.

The spelling of 226790 in words is "two hundred twenty-six thousand, seven hundred ninety".