2244138 has 16 divisors (see below), whose sum is σ = 4833696. Its totient is φ = 690480.

The previous prime is 2244131. The next prime is 2244139. The reversal of 2244138 is 8314422.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2244131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14308 + ... + 14463.

It is an arithmetic number, because the mean of its divisors is an integer number (302106).

2^2244138 is an apocalyptic number.

2244138 is an abundant number, since it is smaller than the sum of its proper divisors (2589558).

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

2244138 is a wasteful number, since it uses less digits than its factorization.

2244138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28789.

The product of its digits is 1536, while the sum is 24.

The square root of 2244138 is about 1498.0447256341. The cubic root of 2244138 is about 130.9231723243.

The spelling of 2244138 in words is "two million, two hundred forty-four thousand, one hundred thirty-eight".