2226919 has 8 divisors (see below), whose sum is σ = 2308880. Its totient is φ = 2146176.

The previous prime is 2226911. The next prime is 2226923. The reversal of 2226919 is 9196222.

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 2226919 - 2³ = 2226911 is a prime.

It is a super-2 number, since 2×2226919² = 9918336465122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4927 + ... + 5359.

It is an arithmetic number, because the mean of its divisors is an integer number (288610).

2^2226919 is an apocalyptic number.

2226919 is a deficient number, since it is larger than the sum of its proper divisors (81961).

2226919 is a wasteful number, since it uses less digits than its factorization.

2226919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609.

The product of its digits is 3888, while the sum is 31.

The square root of 2226919 is about 1492.2865006426. The cubic root of 2226919 is about 130.5874596609.

The spelling of 2226919 in words is "two million, two hundred twenty-six thousand, nine hundred nineteen".