226747429609 has 2 divisors, whose sum is σ = 226747429610. Its totient is φ = 226747429608.

The previous prime is 226747429577. The next prime is 226747429613. The reversal of 226747429609 is 906924747622.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205372112400 + 21375317209 = 453180^2 + 146203^2 .

It is a cyclic number.

It is not a de Polignac number, because 226747429609 - 2⁵ = 226747429577 is a prime.

It is a super-3 number, since 3×226747429609³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (226747429619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113373714804 + 113373714805.

It is an arithmetic number, because the mean of its divisors is an integer number (113373714805).

Almost surely, 2^226747429609 is an apocalyptic number.

It is an amenable number.

226747429609 is a deficient number, since it is larger than the sum of its proper divisors (1).

226747429609 is an equidigital number, since it uses as much as digits as its factorization.

226747429609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18289152, while the sum is 58.

The spelling of 226747429609 in words is "two hundred twenty-six billion, seven hundred forty-seven million, four hundred twenty-nine thousand, six hundred nine".