2225540104000 has 112 divisors (see below), whose sum is σ = 5601904575696. Its totient is φ = 875622144000.

The previous prime is 2225540103989. The next prime is 2225540104009. The reversal of 2225540104000 is 4010455222.

It can be written as a sum of positive squares in 8 ways, for example, as 906882908416 + 1318657195584 = 952304^2 + 1148328^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225540104009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1792267 + ... + 2768266.

Almost surely, 2^{2225540104000} is an apocalyptic number.

2225540104000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2225540104000 is an abundant number, since it is smaller than the sum of its proper divisors (3376364471696).

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

2225540104000 is an equidigital number, since it uses as much as digits as its factorization.

2225540104000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4560621 (or 4560601 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 2225540104000 its reverse (4010455222), we get a palindrome (2229550559222).

The spelling of 2225540104000 in words is "two trillion, two hundred twenty-five billion, five hundred forty million, one hundred four thousand".