2205411325440 has 80 divisors (see below), whose sum is σ = 7050424355568. Its totient is φ = 588109684736.

The previous prime is 2205411325433. The next prime is 2205411325441. The reversal of 2205411325440 is 445231145022.

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

It is a super-2 number, since 2×2205411325440² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205411325441) 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, 143573787 + ... + 143589146.

Almost surely, 2^{2205411325440} is an apocalyptic number.

2205411325440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2205411325440 is an abundant number, since it is smaller than the sum of its proper divisors (4845013030128).

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

2205411325440 is an equidigital number, since it uses as much as digits as its factorization.

2205411325440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287162959 (or 287162943 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 2205411325440 in words is "two trillion, two hundred five billion, four hundred eleven million, three hundred twenty-five thousand, four hundred forty".