2224452240 has 80 divisors (see below), whose sum is σ = 7662009600. Its totient is φ = 593186688.

The previous prime is 2224452233. The next prime is 2224452257. The reversal of 2224452240 is 422544222.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512760 + ... + 517079.

It is an arithmetic number, because the mean of its divisors is an integer number (95775120).

Almost surely, 2^2224452240 is an apocalyptic number.

2224452240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224452240 is an abundant number, since it is smaller than the sum of its proper divisors (5437557360).

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

2224452240 is a wasteful number, since it uses less digits than its factorization.

2224452240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029861 (or 1029849 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 2224452240 is about 47164.0990585000. The cubic root of 2224452240 is about 1305.3922456787.

Adding to 2224452240 its reverse (422544222), we get a palindrome (2646996462).

The spelling of 2224452240 in words is "two billion, two hundred twenty-four million, four hundred fifty-two thousand, two hundred forty".