226943290 has 16 divisors (see below), whose sum is σ = 466854912. Its totient is φ = 77809104.

The previous prime is 226943287. The next prime is 226943291. The reversal of 226943290 is 92349622.

226943290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (226943291) 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, 1620954 + ... + 1621093.

It is an arithmetic number, because the mean of its divisors is an integer number (29178432).

Almost surely, 2^226943290 is an apocalyptic number.

226943290 is an abundant number, since it is smaller than the sum of its proper divisors (239911622).

226943290 is a wasteful number, since it uses less digits than its factorization.

226943290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3242061.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 226943290 is about 15064.6370683133. The cubic root of 226943290 is about 609.9662168875.

The spelling of 226943290 in words is "two hundred twenty-six million, nine hundred forty-three thousand, two hundred ninety".