2244146 has 8 divisors (see below), whose sum is σ = 3386880. Its totient is φ = 1115188.

The previous prime is 2244139. The next prime is 2244157. The reversal of 2244146 is 6414422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3026 + ... + 3693.

It is an arithmetic number, because the mean of its divisors is an integer number (423360).

2^2244146 is an apocalyptic number.

2244146 is a deficient number, since it is larger than the sum of its proper divisors (1142734).

2244146 is a wasteful number, since it uses less digits than its factorization.

2244146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6888.

The product of its digits is 1536, while the sum is 23.

The square root of 2244146 is about 1498.0473957789. The cubic root of 2244146 is about 130.9233278977.

Adding to 2244146 its reverse (6414422), we get a palindrome (8658568).

The spelling of 2244146 in words is "two million, two hundred forty-four thousand, one hundred forty-six".