226869894 has 12 divisors (see below), whose sum is σ = 491551476. Its totient is φ = 75623292.

The previous prime is 226869889. The next prime is 226869931. The reversal of 226869894 is 498968622.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 226869894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6301924 + ... + 6301959.

It is an arithmetic number, because the mean of its divisors is an integer number (40962623).

Almost surely, 2^226869894 is an apocalyptic number.

226869894 is an abundant number, since it is smaller than the sum of its proper divisors (264681582).

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

226869894 is a wasteful number, since it uses less digits than its factorization.

226869894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12603891 (or 12603888 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 226869894 is about 15062.2008352033. The cubic root of 226869894 is about 609.9004531635.

The spelling of 226869894 in words is "two hundred twenty-six million, eight hundred sixty-nine thousand, eight hundred ninety-four".