226094187 has 12 divisors (see below), whose sum is σ = 331356200. Its totient is φ = 137026560.

The previous prime is 226094177. The next prime is 226094233. The reversal of 226094187 is 781490622.

226094187 = T₁₈ + T₁₉ + ... + T₁₁₀₆.

It is not a de Polignac number, because 226094187 - 2⁶ = 226094123 is a prime.

It is a super-2 number, since 2×226094187² = 102237162790381938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226094107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 311062 + ... + 311787.

Almost surely, 2^226094187 is an apocalyptic number.

226094187 is a deficient number, since it is larger than the sum of its proper divisors (105262013).

226094187 is a wasteful number, since it uses less digits than its factorization.

226094187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622874 (or 622863 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 226094187 is about 15036.4286650787. The cubic root of 226094187 is about 609.2045413982.

It can be divided in two parts, 22609 and 4187, that added together give a triangular number (26796 = T₂₃₁).

The spelling of 226094187 in words is "two hundred twenty-six million, ninety-four thousand, one hundred eighty-seven".