2226913 has 6 divisors (see below), whose sum is σ = 2411574. Its totient is φ = 2055456.

The previous prime is 2226911. The next prime is 2226923. The reversal of 2226913 is 3196222.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 12769 + 2214144 = 113^2 + 1488^2 .

It is not a de Polignac number, because 2226913 - 2¹ = 2226911 is a prime.

It is a Duffinian number.

2226913 is a lucky 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 5 ways as a sum of consecutive naturals, for example, 6420 + ... + 6757.

It is an arithmetic number, because the mean of its divisors is an integer number (401929).

2^2226913 is an apocalyptic number.

It is an amenable number.

2226913 is a deficient number, since it is larger than the sum of its proper divisors (184661).

2226913 is a wasteful number, since it uses less digits than its factorization.

2226913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13203 (or 13190 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 2226913 is about 1492.2844903034. The cubic root of 2226913 is about 130.5873423800.

The spelling of 2226913 in words is "two million, two hundred twenty-six thousand, nine hundred thirteen".