2229616 has 20 divisors (see below), whose sum is σ = 4343224. Its totient is φ = 1108800.

The previous prime is 2229599. The next prime is 2229653. The reversal of 2229616 is 6169222.

It is a d-powerful number, because it can be written as 2³ + 2¹⁷ + 2²¹ + 9² + 6 + 1 + 6⁴ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5086 + ... + 5506.

2^2229616 is an apocalyptic number.

It is an amenable number.

2229616 is a deficient number, since it is larger than the sum of its proper divisors (2113608).

2229616 is a wasteful number, since it uses less digits than its factorization.

2229616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760 (or 754 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 2229616 is about 1493.1898740616. The cubic root of 2229616 is about 130.6401561285.

The spelling of 2229616 in words is "two million, two hundred twenty-nine thousand, six hundred sixteen".