226980730 has 16 divisors (see below), whose sum is σ = 408779784. Its totient is φ = 90744640.

The previous prime is 226980713. The next prime is 226980739. The reversal of 226980730 is 37089622.

It can be written as a sum of positive squares in 4 ways, for example, as 61575409 + 165405321 = 7847^2 + 12861^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 226980730.

It is not an unprimeable number, because it can be changed into a prime (226980739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19044 + ... + 28576.

Almost surely, 2^226980730 is an apocalyptic number.

226980730 is a deficient number, since it is larger than the sum of its proper divisors (181799054).

226980730 is a wasteful number, since it uses less digits than its factorization.

226980730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11921.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 226980730 is about 15065.8796623363. The cubic root of 226980730 is about 609.9997581294. Note that the first 3 decimals are identical.

The spelling of 226980730 in words is "two hundred twenty-six million, nine hundred eighty thousand, seven hundred thirty".