2224206644 has 24 divisors (see below), whose sum is σ = 4315827936. Its totient is φ = 994428000.

The previous prime is 2224206637. The next prime is 2224206659. The reversal of 2224206644 is 4466024222.

It is a self number, because there is not a number n which added to its sum of digits gives 2224206644.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411662 + ... + 417029.

It is an arithmetic number, because the mean of its divisors is an integer number (179826164).

Almost surely, 2^2224206644 is an apocalyptic number.

It is an amenable number.

2224206644 is a deficient number, since it is larger than the sum of its proper divisors (2091621292).

2224206644 is a wasteful number, since it uses less digits than its factorization.

2224206644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828767 (or 828765 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 2224206644 is about 47161.4953537311. The cubic root of 2224206644 is about 1305.3442022536.

The spelling of 2224206644 in words is "two billion, two hundred twenty-four million, two hundred six thousand, six hundred forty-four".