2243192 has 32 divisors (see below), whose sum is σ = 4929120. Its totient is φ = 936960.

The previous prime is 2243183. The next prime is 2243203. The reversal of 2243192 is 2913422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1808 + ... + 2784.

It is an arithmetic number, because the mean of its divisors is an integer number (154035).

2^2243192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2243192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2464560).

2243192 is an abundant number, since it is smaller than the sum of its proper divisors (2685928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2243192 is a wasteful number, since it uses less digits than its factorization.

2243192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031 (or 1027 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 2243192 is about 1497.7289474401. The cubic root of 2243192 is about 130.9047731694.

The spelling of 2243192 in words is "two million, two hundred forty-three thousand, one hundred ninety-two".