226252619 has 2 divisors, whose sum is σ = 226252620. Its totient is φ = 226252618.

The previous prime is 226252591. The next prime is 226252667. The reversal of 226252619 is 916252622.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226252619 is a prime.

It is a super-2 number, since 2×226252619² = 102380495208718322, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (226252699) 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, 113126309 + 113126310.

It is an arithmetic number, because the mean of its divisors is an integer number (113126310).

Almost surely, 2^226252619 is an apocalyptic number.

226252619 is a deficient number, since it is larger than the sum of its proper divisors (1).

226252619 is an equidigital number, since it uses as much as digits as its factorization.

226252619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

The square root of 226252619 is about 15041.6960147451. The cubic root of 226252619 is about 609.3468050562.

The spelling of 226252619 in words is "two hundred twenty-six million, two hundred fifty-two thousand, six hundred nineteen".