226198290 has 16 divisors (see below), whose sum is σ = 542875968. Its totient is φ = 60319536.

The previous prime is 226198267. The next prime is 226198319. The reversal of 226198290 is 92891622.

226198290 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3769942 + ... + 3770001.

It is an arithmetic number, because the mean of its divisors is an integer number (33929748).

Almost surely, 2^226198290 is an apocalyptic number.

226198290 is an abundant number, since it is smaller than the sum of its proper divisors (316677678).

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

226198290 is a wasteful number, since it uses less digits than its factorization.

226198290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7539953.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 226198290 is about 15039.8899597038. The cubic root of 226198290 is about 609.2980279373.

The spelling of 226198290 in words is "two hundred twenty-six million, one hundred ninety-eight thousand, two hundred ninety".