226611439 has 2 divisors, whose sum is σ = 226611440. Its totient is φ = 226611438.

The previous prime is 226611431. The next prime is 226611503. The reversal of 226611439 is 934116622.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226611439 - 2³ = 226611431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226611431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113305719 + 113305720.

It is an arithmetic number, because the mean of its divisors is an integer number (113305720).

Almost surely, 2^226611439 is an apocalyptic number.

226611439 is a deficient number, since it is larger than the sum of its proper divisors (1).

226611439 is an equidigital number, since it uses as much as digits as its factorization.

226611439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 34.

The square root of 226611439 is about 15053.6188008067. The cubic root of 226611439 is about 609.6687613101.

The spelling of 226611439 in words is "two hundred twenty-six million, six hundred eleven thousand, four hundred thirty-nine".