2224306644 has 48 divisors (see below), whose sum is σ = 5934047616. Its totient is φ = 635241600.

The previous prime is 2224306633. The next prime is 2224306729. The reversal of 2224306644 is 4466034222.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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 15 ways as a sum of consecutive naturals, for example, 266454 + ... + 274674.

It is an arithmetic number, because the mean of its divisors is an integer number (123625992).

Almost surely, 2^2224306644 is an apocalyptic number.

It is an amenable number.

2224306644 is an abundant number, since it is smaller than the sum of its proper divisors (3709740972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2224306644 is a wasteful number, since it uses less digits than its factorization.

2224306644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11456 (or 11454 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

The square root of 2224306644 is about 47162.5555287243. Note that the first 4 decimals coincide. The cubic root of 2224306644 is about 1305.3637646542.

The spelling of 2224306644 in words is "two billion, two hundred twenty-four million, three hundred six thousand, six hundred forty-four".