2230220521400 has 48 divisors (see below), whose sum is σ = 5185901105640. Its totient is φ = 891978377600.

The previous prime is 2230220521367. The next prime is 2230220521411. The reversal of 2230220521400 is 41250220322.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 951842 + ... + 2316558.

Almost surely, 2^{2230220521400} is an apocalyptic number.

2230220521400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230220521400 is an abundant number, since it is smaller than the sum of its proper divisors (2955680584240).

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

2230220521400 is a wasteful number, since it uses less digits than its factorization.

2230220521400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372904 (or 1372895 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 2230220521400 its reverse (41250220322), we get a palindrome (2271470741722).

The spelling of 2230220521400 in words is "two trillion, two hundred thirty billion, two hundred twenty million, five hundred twenty-one thousand, four hundred".