2205076420 has 24 divisors (see below), whose sum is σ = 4755815064. Its totient is φ = 858191616.

The previous prime is 2205076399. The next prime is 2205076429. The reversal of 2205076420 is 246705022.

2205076420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 290838916 + 1914237504 = 17054^2 + 43752^2 .

It is not an unprimeable number, because it can be changed into a prime (2205076429) 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, 1489177 + ... + 1490656.

It is an arithmetic number, because the mean of its divisors is an integer number (198158961).

Almost surely, 2^2205076420 is an apocalyptic number.

2205076420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2205076420 is an abundant number, since it is smaller than the sum of its proper divisors (2550738644).

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

2205076420 is a wasteful number, since it uses less digits than its factorization.

2205076420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979879 (or 2979877 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 2205076420 is about 46958.2412362303. The cubic root of 2205076420 is about 1301.5910342311.

The spelling of 2205076420 in words is "two billion, two hundred five million, seventy-six thousand, four hundred twenty".