226022747 has 2 divisors, whose sum is σ = 226022748. Its totient is φ = 226022746.

The previous prime is 226022717. The next prime is 226022759. The reversal of 226022747 is 747220622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226022747 - 2¹² = 226018651 is a prime.

It is a super-2 number, since 2×226022747² = 102172564322852018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226022717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113011373 + 113011374.

It is an arithmetic number, because the mean of its divisors is an integer number (113011374).

Almost surely, 2^226022747 is an apocalyptic number.

226022747 is a deficient number, since it is larger than the sum of its proper divisors (1).

226022747 is an equidigital number, since it uses as much as digits as its factorization.

226022747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 226022747 is about 15034.0529133032. The cubic root of 226022747 is about 609.1403702700.

The spelling of 226022747 in words is "two hundred twenty-six million, twenty-two thousand, seven hundred forty-seven".