226212479 has 2 divisors, whose sum is σ = 226212480. Its totient is φ = 226212478.

The previous prime is 226212463. The next prime is 226212491. The reversal of 226212479 is 974212622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226212479 - 2⁴ = 226212463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226212409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113106239 + 113106240.

It is an arithmetic number, because the mean of its divisors is an integer number (113106240).

Almost surely, 2^226212479 is an apocalyptic number.

226212479 is a deficient number, since it is larger than the sum of its proper divisors (1).

226212479 is an equidigital number, since it uses as much as digits as its factorization.

226212479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 35.

The square root of 226212479 is about 15040.3616645345. The cubic root of 226212479 is about 609.3107677167.

It can be divided in two parts, 2262 and 12479, that added together give a palindrome (14741).

The spelling of 226212479 in words is "two hundred twenty-six million, two hundred twelve thousand, four hundred seventy-nine".