2244002 has 4 divisors (see below), whose sum is σ = 3366006. Its totient is φ = 1122000.

The previous prime is 2243987. The next prime is 2244091. The reversal of 2244002 is 2004422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1540081 + 703921 = 1241^2 + 839^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560999 + ... + 561002.

2^2244002 is an apocalyptic number.

2244002 is a deficient number, since it is larger than the sum of its proper divisors (1122004).

2244002 is a wasteful number, since it uses less digits than its factorization.

2244002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122003.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2244002 is about 1497.9993324431. Note that the first 3 decimals coincide. The cubic root of 2244002 is about 130.9205275210.

Adding to 2244002 its reverse (2004422), we get a palindrome (4248424).

The spelling of 2244002 in words is "two million, two hundred forty-four thousand, two".