2205525338420 has 24 divisors (see below), whose sum is σ = 4739314915104. Its totient is φ = 861693620256.

The previous prime is 2205525338381. The next prime is 2205525338441. The reversal of 2205525338420 is 248335255022.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1282281314 + ... + 1282283033.

It is an arithmetic number, because the mean of its divisors is an integer number (197471454796).

Almost surely, 2^{2205525338420} is an apocalyptic number.

2205525338420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2205525338420 is an abundant number, since it is smaller than the sum of its proper divisors (2533789576684).

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

2205525338420 is a wasteful number, since it uses less digits than its factorization.

2205525338420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564564399 (or 2564564397 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 2205525338420 in words is "two trillion, two hundred five billion, five hundred twenty-five million, three hundred thirty-eight thousand, four hundred twenty".