226847643 has 32 divisors (see below), whose sum is σ = 364580352. Its totient is φ = 123763200.

The previous prime is 226847641. The next prime is 226847653. The reversal of 226847643 is 346748622.

It is not a de Polignac number, because 226847643 - 2¹ = 226847641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 226847595 and 226847604.

It is not an unprimeable number, because it can be changed into a prime (226847641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4113 + ... + 21693.

It is an arithmetic number, because the mean of its divisors is an integer number (11393136).

Almost surely, 2^226847643 is an apocalyptic number.

226847643 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

226847643 is a deficient number, since it is larger than the sum of its proper divisors (137732709).

226847643 is a wasteful number, since it uses less digits than its factorization.

226847643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17635.

The product of its digits is 387072, while the sum is 42.

The square root of 226847643 is about 15061.4621800143. The cubic root of 226847643 is about 609.8805131906.

The spelling of 226847643 in words is "two hundred twenty-six million, eight hundred forty-seven thousand, six hundred forty-three".