2205250133440 has 28 divisors (see below), whose sum is σ = 5251251881016. Its totient is φ = 882100053248.

The previous prime is 2205250133413. The next prime is 2205250133441. The reversal of 2205250133440 is 443310525022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205250133441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3445703014 + ... + 3445703653.

Almost surely, 2^{2205250133440} is an apocalyptic number.

2205250133440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2205250133440 is an abundant number, since it is smaller than the sum of its proper divisors (3046001747576).

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

2205250133440 is an equidigital number, since it uses as much as digits as its factorization.

2205250133440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6891406684 (or 6891406674 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 2205250133440 its reverse (443310525022), we get a palindrome (2648560658462).

The spelling of 2205250133440 in words is "two trillion, two hundred five billion, two hundred fifty million, one hundred thirty-three thousand, four hundred forty".