2226851 has 4 divisors (see below), whose sum is σ = 2429304. Its totient is φ = 2024400.

The previous prime is 2226839. The next prime is 2226853. The reversal of 2226851 is 1586222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2226851 - 2⁶ = 2226787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2226851.

It is not an unprimeable number, because it can be changed into a prime (2226853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101210 + ... + 101231.

It is an arithmetic number, because the mean of its divisors is an integer number (607326).

2^2226851 is an apocalyptic number.

2226851 is a deficient number, since it is larger than the sum of its proper divisors (202453).

2226851 is a wasteful number, since it uses less digits than its factorization.

2226851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202452.

The product of its digits is 1920, while the sum is 26.

The square root of 2226851 is about 1492.2637166399. The cubic root of 2226851 is about 130.5861304646.

The spelling of 2226851 in words is "two million, two hundred twenty-six thousand, eight hundred fifty-one".