226770290 has 32 divisors (see below), whose sum is σ = 416309760. Its totient is φ = 88920000.

The previous prime is 226770241. The next prime is 226770353. The reversal of 226770290 is 92077622.

226770290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 226770290.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118340 + ... + 120240.

It is an arithmetic number, because the mean of its divisors is an integer number (13009680).

Almost surely, 2^226770290 is an apocalyptic number.

226770290 is a deficient number, since it is larger than the sum of its proper divisors (189539470).

226770290 is a wasteful number, since it uses less digits than its factorization.

226770290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 226770290 is about 15058.8940496970. The cubic root of 226770290 is about 609.8111840586.

The spelling of 226770290 in words is "two hundred twenty-six million, seven hundred seventy thousand, two hundred ninety".