226368387 has 18 divisors (see below), whose sum is σ = 380361228. Its totient is φ = 129353112.

The previous prime is 226368367. The next prime is 226368391. The reversal of 226368387 is 783863622.

226368387 is a `hidden beast` number, since 2 + 2 + 636 + 8 + 3 + 8 + 7 = 666.

It is not a de Polignac number, because 226368387 - 2²⁶ = 159259523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226368367) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 256213 + ... + 257094.

Almost surely, 2^226368387 is an apocalyptic number.

226368387 is a deficient number, since it is larger than the sum of its proper divisors (153992841).

226368387 is a wasteful number, since it uses less digits than its factorization.

226368387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513327 (or 513317 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 226368387 is about 15045.5437588676. The cubic root of 226368387 is about 609.4507166823.

The spelling of 226368387 in words is "two hundred twenty-six million, three hundred sixty-eight thousand, three hundred eighty-seven".