2230340340420 has 72 divisors (see below), whose sum is σ = 6948213441624. Its totient is φ = 578682897408.

The previous prime is 2230340340337. The next prime is 2230340340469. The reversal of 2230340340420 is 240430430322.

2230340340420 is a `hidden beast` number, since 2 + 230 + 3 + 4 + 0 + 3 + 4 + 0 + 420 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 557498168964 + 1672842171456 = 746658^2 + 1293384^2 .

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 23 ways as a sum of consecutive naturals, for example, 167436309 + ... + 167449628.

It is an arithmetic number, because the mean of its divisors is an integer number (96502964467).

Almost surely, 2^{2230340340420} is an apocalyptic number.

2230340340420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230340340420 is an abundant number, since it is smaller than the sum of its proper divisors (4717873101204).

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

2230340340420 is a wasteful number, since it uses less digits than its factorization.

2230340340420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334885989 (or 334885984 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 2230340340420 its reverse (240430430322), we get a palindrome (2470770770742).

The spelling of 2230340340420 in words is "two trillion, two hundred thirty billion, three hundred forty million, three hundred forty thousand, four hundred twenty".