2225343720000 has 140 divisors (see below), whose sum is σ = 7357505981936. Its totient is φ = 593424960000.

The previous prime is 2225343719987. The next prime is 2225343720001. The reversal of 2225343720000 is 273435222.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 2225343720000.

It is not an unprimeable number, because it can be changed into a prime (2225343720001) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 9152266 + ... + 9392265.

Almost surely, 2^{2225343720000} is an apocalyptic number.

2225343720000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2225343720000 is an abundant number, since it is smaller than the sum of its proper divisors (5132162261936).

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

2225343720000 is an equidigital number, since it uses as much as digits as its factorization.

2225343720000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18544566 (or 18544541 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 30.

The spelling of 2225343720000 in words is "two trillion, two hundred twenty-five billion, three hundred forty-three million, seven hundred twenty thousand".