226940258 has 8 divisors (see below), whose sum is σ = 340494528. Its totient is φ = 113442084.

The previous prime is 226940251. The next prime is 226940291. The reversal of 226940258 is 852049622.

226940258 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 a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×226940258² = 103003761402213128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226940251) 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, 1766 + ... + 21377.

It is an arithmetic number, because the mean of its divisors is an integer number (42561816).

Almost surely, 2^226940258 is an apocalyptic number.

226940258 is a deficient number, since it is larger than the sum of its proper divisors (113554270).

226940258 is a wasteful number, since it uses less digits than its factorization.

226940258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28048.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 226940258 is about 15064.5364349521. The cubic root of 226940258 is about 609.9635004587.

The spelling of 226940258 in words is "two hundred twenty-six million, nine hundred forty thousand, two hundred fifty-eight".