2224587444 has 24 divisors (see below), whose sum is σ = 5288643360. Its totient is φ = 727537824.

The previous prime is 2224587437. The next prime is 2224587481. The reversal of 2224587444 is 4447854222.

It is a junction number, because it is equal to n+sod(n) for n = 2224587396 and 2224587405.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1748254 + ... + 1749525.

It is an arithmetic number, because the mean of its divisors is an integer number (220360140).

Almost surely, 2^2224587444 is an apocalyptic number.

It is an amenable number.

2224587444 is an abundant number, since it is smaller than the sum of its proper divisors (3064055916).

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

2224587444 is a wasteful number, since it uses less digits than its factorization.

2224587444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3497839 (or 3497837 counting only the distinct ones).

The product of its digits is 573440, while the sum is 42.

The square root of 2224587444 is about 47165.5323726978. The cubic root of 2224587444 is about 1305.4186927405.

The spelling of 2224587444 in words is "two billion, two hundred twenty-four million, five hundred eighty-seven thousand, four hundred forty-four".