226202947 has 4 divisors (see below), whose sum is σ = 229388976. Its totient is φ = 223016920.

The previous prime is 226202903. The next prime is 226202959. The reversal of 226202947 is 749202622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 226202947 - 2¹⁹ = 225678659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226212947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1592908 + ... + 1593049.

It is an arithmetic number, because the mean of its divisors is an integer number (57347244).

Almost surely, 2^226202947 is an apocalyptic number.

226202947 is a deficient number, since it is larger than the sum of its proper divisors (3186029).

226202947 is an equidigital number, since it uses as much as digits as its factorization.

226202947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3186028.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 226202947 is about 15040.0447805184. The cubic root of 226202947 is about 609.3022093444.

The spelling of 226202947 in words is "two hundred twenty-six million, two hundred two thousand, nine hundred forty-seven".