226240278 has 32 divisors (see below), whose sum is σ = 498718080. Its totient is φ = 67848960.

The previous prime is 226240247. The next prime is 226240283. The reversal of 226240278 is 872042622.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

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, 11268 + ... + 24071.

It is an arithmetic number, because the mean of its divisors is an integer number (15584940).

Almost surely, 2^226240278 is an apocalyptic number.

226240278 is an abundant number, since it is smaller than the sum of its proper divisors (272477802).

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

226240278 is a wasteful number, since it uses less digits than its factorization.

226240278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35452.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 226240278 is about 15041.2857828046. The cubic root of 226240278 is about 609.3357258686.

The spelling of 226240278 in words is "two hundred twenty-six million, two hundred forty thousand, two hundred seventy-eight".