226119749 has 2 divisors, whose sum is σ = 226119750. Its totient is φ = 226119748.

The previous prime is 226119727. The next prime is 226119787. The reversal of 226119749 is 947911622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222904900 + 3214849 = 14930^2 + 1793^2 .

It is a cyclic number.

It is not a de Polignac number, because 226119749 - 2¹² = 226115653 is a prime.

It is a super-2 number, since 2×226119749² = 102260281775646002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226119799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113059874 + 113059875.

It is an arithmetic number, because the mean of its divisors is an integer number (113059875).

Almost surely, 2^226119749 is an apocalyptic number.

It is an amenable number.

226119749 is a deficient number, since it is larger than the sum of its proper divisors (1).

226119749 is an equidigital number, since it uses as much as digits as its factorization.

226119749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 41.

The square root of 226119749 is about 15037.2786434248. The cubic root of 226119749 is about 609.2274992340.

The spelling of 226119749 in words is "two hundred twenty-six million, one hundred nineteen thousand, seven hundred forty-nine".