226189847 has 16 divisors (see below), whose sum is σ = 250285728. Its totient is φ = 203091840.

The previous prime is 226189841. The next prime is 226189861. The reversal of 226189847 is 748981622.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 226189847 - 2¹⁴ = 226173463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226189841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163097 + ... + 164477.

It is an arithmetic number, because the mean of its divisors is an integer number (15642858).

Almost surely, 2^226189847 is an apocalyptic number.

226189847 is a deficient number, since it is larger than the sum of its proper divisors (24095881).

226189847 is a wasteful number, since it uses less digits than its factorization.

226189847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730.

The product of its digits is 387072, while the sum is 47.

The square root of 226189847 is about 15039.6092701905. The cubic root of 226189847 is about 609.2904470263.

The spelling of 226189847 in words is "two hundred twenty-six million, one hundred eighty-nine thousand, eight hundred forty-seven".