2299205540 has 12 divisors (see below), whose sum is σ = 4828331676. Its totient is φ = 919682208.

The previous prime is 2299205501. The next prime is 2299205563. The reversal of 2299205540 is 455029922.

It can be written as a sum of positive squares in 2 ways, for example, as 593019904 + 1706185636 = 24352^2 + 41306^2 .

It is a super-2 number, since 2×2299205540² = 10572692230333383200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2299205494 and 2299205503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57480119 + ... + 57480158.

It is an arithmetic number, because the mean of its divisors is an integer number (402360973).

Almost surely, 2^2299205540 is an apocalyptic number.

2299205540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2299205540 is an abundant number, since it is smaller than the sum of its proper divisors (2529126136).

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

2299205540 is a wasteful number, since it uses less digits than its factorization.

2299205540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114960286 (or 114960284 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 2299205540 is about 47950.0316996767. The cubic root of 2299205540 is about 1319.8541199362.

The spelling of 2299205540 in words is "two billion, two hundred ninety-nine million, two hundred five thousand, five hundred forty".