2299220540 has 24 divisors (see below), whose sum is σ = 4907519232. Its totient is φ = 904610880.

The previous prime is 2299220537. The next prime is 2299220551. The reversal of 2299220540 is 450229922.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2299220540.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 941084 + ... + 943523.

It is an arithmetic number, because the mean of its divisors is an integer number (204479968).

Almost surely, 2^2299220540 is an apocalyptic number.

2299220540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2299220540 is an abundant number, since it is smaller than the sum of its proper divisors (2608298692).

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

2299220540 is a wasteful number, since it uses less digits than its factorization.

2299220540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884677 (or 1884675 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 2299220540 is about 47950.1881122483. The cubic root of 2299220540 is about 1319.8569901695.

The spelling of 2299220540 in words is "two billion, two hundred ninety-nine million, two hundred twenty thousand, five hundred forty".