2224444680 has 160 divisors (see below), whose sum is σ = 7718135040. Its totient is φ = 574024320.

The previous prime is 2224444657. The next prime is 2224444687. The reversal of 2224444680 is 864444222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2224444687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 89367 + ... + 111513.

It is an arithmetic number, because the mean of its divisors is an integer number (48238344).

Almost surely, 2^2224444680 is an apocalyptic number.

2224444680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2224444680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3859067520).

2224444680 is an abundant number, since it is smaller than the sum of its proper divisors (5493690360).

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

2224444680 is a wasteful number, since it uses less digits than its factorization.

2224444680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22201 (or 22188 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 36.

The square root of 2224444680 is about 47164.0189127263. The cubic root of 2224444680 is about 1305.3907668462.

The spelling of 2224444680 in words is "two billion, two hundred twenty-four million, four hundred forty-four thousand, six hundred eighty".