2246244 has 144 divisors (see below), whose sum is σ = 7507584. Its totient is φ = 506880.

The previous prime is 2246239. The next prime is 2246269. The reversal of 2246244 is 4426422.

It is a super-2 number, since 2×2246244² = 10091224215072, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁹ + 2¹⁷ + 4³ + 6² + 2²¹ + 4⁵ + 4⁷ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132124 + ... + 132140.

It is an arithmetic number, because the mean of its divisors is an integer number (52136).

2^2246244 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 2246244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3753792).

2246244 is an abundant number, since it is smaller than the sum of its proper divisors (5261340).

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

2246244 is a wasteful number, since it uses less digits than its factorization.

2246244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66 (or 53 counting only the distinct ones).

The product of its digits is 3072, while the sum is 24.

The square root of 2246244 is about 1498.7474770621. The cubic root of 2246244 is about 130.9641142503.

The spelling of 2246244 in words is "two million, two hundred forty-six thousand, two hundred forty-four".