2223837 has 24 divisors (see below), whose sum is σ = 4006080. Its totient is φ = 1154880.

The previous prime is 2223833. The next prime is 2223839. The reversal of 2223837 is 7383222.

It is not a de Polignac number, because 2223837 - 2² = 2223833 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 2¹³ + 2²¹ + 3⁴ + 8 + 3⁵ + 7⁶ .

It is a self number, because there is not a number n which added to its sum of digits gives 2223837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223833) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 912 + ... + 2297.

It is an arithmetic number, because the mean of its divisors is an integer number (166920).

2^2223837 is an apocalyptic number.

It is an amenable number.

2223837 is a deficient number, since it is larger than the sum of its proper divisors (1782243).

2223837 is a wasteful number, since it uses less digits than its factorization.

2223837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233 (or 3230 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 2223837 is about 1491.2534995768. The cubic root of 2223837 is about 130.5271885924.

The spelling of 2223837 in words is "two million, two hundred twenty-three thousand, eight hundred thirty-seven".