226777286 has 16 divisors (see below), whose sum is σ = 355934304. Its totient is φ = 108159744.

The previous prime is 226777279. The next prime is 226777289. The reversal of 226777286 is 682777622.

It is a self number, because there is not a number n which added to its sum of digits gives 226777286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226777289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10550 + ... + 23766.

It is an arithmetic number, because the mean of its divisors is an integer number (22245894).

Almost surely, 2^226777286 is an apocalyptic number.

226777286 is a deficient number, since it is larger than the sum of its proper divisors (129157018).

226777286 is a wasteful number, since it uses less digits than its factorization.

226777286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13615.

The product of its digits is 790272, while the sum is 47.

The square root of 226777286 is about 15059.1263358802. The cubic root of 226777286 is about 609.8174550081.

The spelling of 226777286 in words is "two hundred twenty-six million, seven hundred seventy-seven thousand, two hundred eighty-six".