2224642 has 16 divisors (see below), whose sum is σ = 3845952. Its totient is φ = 945360.

The previous prime is 2224633. The next prime is 2224657. The reversal of 2224642 is 2464222.

It is a d-powerful number, because it can be written as 2 + 2¹⁴ + 2¹⁸ + 4⁴ + 6⁸ + 4⁶ + 2¹⁸ .

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, 1228 + ... + 2440.

It is an arithmetic number, because the mean of its divisors is an integer number (240372).

2^2224642 is an apocalyptic number.

2224642 is a deficient number, since it is larger than the sum of its proper divisors (1621310).

2224642 is a wasteful number, since it uses less digits than its factorization.

2224642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353.

The product of its digits is 1536, while the sum is 22.

The square root of 2224642 is about 1491.5233823176. The cubic root of 2224642 is about 130.5429364058.

Adding to 2224642 its reverse (2464222), we get a palindrome (4688864).

The spelling of 2224642 in words is "two million, two hundred twenty-four thousand, six hundred forty-two".