226870619 has 2 divisors, whose sum is σ = 226870620. Its totient is φ = 226870618.

The previous prime is 226870607. The next prime is 226870667. The reversal of 226870619 is 916078622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226870619 - 2⁴ = 226870603 is a prime.

It is a super-2 number, since 2×226870619² = 102940555530886322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226870019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113435309 + 113435310.

It is an arithmetic number, because the mean of its divisors is an integer number (113435310).

Almost surely, 2^226870619 is an apocalyptic number.

226870619 is a deficient number, since it is larger than the sum of its proper divisors (1).

226870619 is an equidigital number, since it uses as much as digits as its factorization.

226870619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 226870619 is about 15062.2249020522. The cubic root of 226870619 is about 609.9011028419.

The spelling of 226870619 in words is "two hundred twenty-six million, eight hundred seventy thousand, six hundred nineteen".