226620073 has 2 divisors, whose sum is σ = 226620074. Its totient is φ = 226620072.

The previous prime is 226620061. The next prime is 226620091. The reversal of 226620073 is 370026622.

226620073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138015504 + 88604569 = 11748^2 + 9413^2 .

It is a cyclic number.

It is not a de Polignac number, because 226620073 - 2¹⁷ = 226489001 is a prime.

It is not a weakly prime, because it can be changed into another prime (226620973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113310036 + 113310037.

It is an arithmetic number, because the mean of its divisors is an integer number (113310037).

Almost surely, 2^226620073 is an apocalyptic number.

It is an amenable number.

226620073 is a deficient number, since it is larger than the sum of its proper divisors (1).

226620073 is an equidigital number, since it uses as much as digits as its factorization.

226620073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 226620073 is about 15053.9055729734. The cubic root of 226620073 is about 609.6765040984.

Adding to 226620073 its reverse (370026622), we get a palindrome (596646695).

The spelling of 226620073 in words is "two hundred twenty-six million, six hundred twenty thousand, seventy-three".