226081447 has 2 divisors, whose sum is σ = 226081448. Its totient is φ = 226081446.

The previous prime is 226081439. The next prime is 226081469. The reversal of 226081447 is 744180622.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226081447 - 2³ = 226081439 is a prime.

It is a super-2 number, since 2×226081447² = 102225641355227618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226081847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113040723 + 113040724.

It is an arithmetic number, because the mean of its divisors is an integer number (113040724).

Almost surely, 2^226081447 is an apocalyptic number.

226081447 is a deficient number, since it is larger than the sum of its proper divisors (1).

226081447 is an equidigital number, since it uses as much as digits as its factorization.

226081447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 226081447 is about 15036.0050212814. The cubic root of 226081447 is about 609.1930986572.

It can be divided in two parts, 2 and 26081447, that added together give a square (26081449 = 5107²).

The spelling of 226081447 in words is "two hundred twenty-six million, eighty-one thousand, four hundred forty-seven".