2226619 has 2 divisors, whose sum is σ = 2226620. Its totient is φ = 2226618.

The previous prime is 2226617. The next prime is 2226647. The reversal of 2226619 is 9166222.

It is an a-pointer prime, because the next prime (2226647) can be obtained adding 2226619 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2226619 - 2¹ = 2226617 is a prime.

It is a super-3 number, since 3×2226619³ = 33117609933355003977, which contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 2226617, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2226613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113309 + 1113310.

It is an arithmetic number, because the mean of its divisors is an integer number (1113310).

2^2226619 is an apocalyptic number.

2226619 is a deficient number, since it is larger than the sum of its proper divisors (1).

2226619 is an equidigital number, since it uses as much as digits as its factorization.

2226619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 28.

The square root of 2226619 is about 1492.1859803657. The cubic root of 2226619 is about 130.5815953559.

The spelling of 2226619 in words is "two million, two hundred twenty-six thousand, six hundred nineteen".