226862628 has 12 divisors (see below), whose sum is σ = 529346160. Its totient is φ = 75620872.

The previous prime is 226862579. The next prime is 226862633. The reversal of 226862628 is 826268622.

226862628 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

226862628 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 226862628.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9452598 + ... + 9452621.

It is an arithmetic number, because the mean of its divisors is an integer number (44112180).

Almost surely, 2^226862628 is an apocalyptic number.

It is an amenable number.

226862628 is an abundant number, since it is smaller than the sum of its proper divisors (302483532).

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

226862628 is a wasteful number, since it uses less digits than its factorization.

226862628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18905226 (or 18905224 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 226862628 is about 15061.9596334607. The cubic root of 226862628 is about 609.8939419661.

The spelling of 226862628 in words is "two hundred twenty-six million, eight hundred sixty-two thousand, six hundred twenty-eight".