2226691 has 8 divisors (see below), whose sum is σ = 2280960. Its totient is φ = 2173248.

The previous prime is 2226673. The next prime is 2226701. The reversal of 2226691 is 1966222.

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 2226691 - 2⁵ = 2226659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2229691) 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, 11205 + ... + 11401.

It is an arithmetic number, because the mean of its divisors is an integer number (285120).

2^2226691 is an apocalyptic number.

2226691 is a deficient number, since it is larger than the sum of its proper divisors (54269).

2226691 is a wasteful number, since it uses less digits than its factorization.

2226691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413.

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

The square root of 2226691 is about 1492.2101058497. The cubic root of 2226691 is about 130.5830028371.

The spelling of 2226691 in words is "two million, two hundred twenty-six thousand, six hundred ninety-one".