226515345 has 32 divisors (see below), whose sum is σ = 415607808. Its totient is φ = 103197888.

The previous prime is 226515343. The next prime is 226515353. The reversal of 226515345 is 543515622.

It is not a de Polignac number, because 226515345 - 2¹ = 226515343 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (226515343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28722 + ... + 35748.

It is an arithmetic number, because the mean of its divisors is an integer number (12987744).

Almost surely, 2^226515345 is an apocalyptic number.

It is an amenable number.

226515345 is a deficient number, since it is larger than the sum of its proper divisors (189092463).

226515345 is a wasteful number, since it uses less digits than its factorization.

226515345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7349.

The product of its digits is 36000, while the sum is 33.

The square root of 226515345 is about 15050.4267381360. The cubic root of 226515345 is about 609.5825729676.

The spelling of 226515345 in words is "two hundred twenty-six million, five hundred fifteen thousand, three hundred forty-five".