226182899 has 2 divisors, whose sum is σ = 226182900. Its totient is φ = 226182898.

The previous prime is 226182871. The next prime is 226182911. The reversal of 226182899 is 998281622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226182899 - 2⁸ = 226182643 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (226182829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113091449 + 113091450.

It is an arithmetic number, because the mean of its divisors is an integer number (113091450).

Almost surely, 2^226182899 is an apocalyptic number.

226182899 is a deficient number, since it is larger than the sum of its proper divisors (1).

226182899 is an equidigital number, since it uses as much as digits as its factorization.

226182899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 47.

The square root of 226182899 is about 15039.3782783731. The cubic root of 226182899 is about 609.2842083240.

The spelling of 226182899 in words is "two hundred twenty-six million, one hundred eighty-two thousand, eight hundred ninety-nine".