2228619 has 8 divisors (see below), whose sum is σ = 3013632. Its totient is φ = 1464680.

The previous prime is 2228591. The next prime is 2228657. The reversal of 2228619 is 9168222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2228619 - 2¹¹ = 2226571 is a prime.

It is a super-2 number, since 2×2228619² = 9933485294322, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2228659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5019 + ... + 5444.

It is an arithmetic number, because the mean of its divisors is an integer number (376704).

2^2228619 is an apocalyptic number.

2228619 is a deficient number, since it is larger than the sum of its proper divisors (785013).

2228619 is a wasteful number, since it uses less digits than its factorization.

2228619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10537.

The product of its digits is 3456, while the sum is 30.

The square root of 2228619 is about 1492.8559876961. The cubic root of 2228619 is about 130.6206807787.

The spelling of 2228619 in words is "two million, two hundred twenty-eight thousand, six hundred nineteen".