2224315520 has 64 divisors (see below), whose sum is σ = 6077160000. Its totient is φ = 762620928.

The previous prime is 2224315519. The next prime is 2224315523. The reversal of 2224315520 is 255134222.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 2224315520.

It is not an unprimeable number, because it can be changed into a prime (2224315523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243770 + ... + 252729.

It is an arithmetic number, because the mean of its divisors is an integer number (94955625).

Almost surely, 2^2224315520 is an apocalyptic number.

2224315520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224315520 is an abundant number, since it is smaller than the sum of its proper divisors (3852844480).

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

2224315520 is an equidigital number, since it uses as much as digits as its factorization.

2224315520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496525 (or 496513 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2224315520 is about 47162.6496287051. The cubic root of 2224315520 is about 1305.3655009845.

Adding to 2224315520 its reverse (255134222), we get a palindrome (2479449742).

The spelling of 2224315520 in words is "two billion, two hundred twenty-four million, three hundred fifteen thousand, five hundred twenty".