6220249090 has 16 divisors (see below), whose sum is σ = 12214307520. Its totient is φ = 2261908720.

The previous prime is 6220249073. The next prime is 6220249141. The reversal of 6220249090 is 909420226.

It is a happy 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, 28273750 + ... + 28273969.

It is an arithmetic number, because the mean of its divisors is an integer number (763394220).

Almost surely, 2^6220249090 is an apocalyptic number.

6220249090 is a deficient number, since it is larger than the sum of its proper divisors (5994058430).

6220249090 is a wasteful number, since it uses less digits than its factorization.

6220249090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56547737.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 6220249090 is about 78868.5557747826. Note that the first 3 decimals coincide. The cubic root of 6220249090 is about 1839.0883450500.

The spelling of 6220249090 in words is "six billion, two hundred twenty million, two hundred forty-nine thousand, ninety".