2082247291 has 8 divisors (see below), whose sum is σ = 2091294720. Its totient is φ = 2073219432.

The previous prime is 2082247273. The next prime is 2082247303. The reversal of 2082247291 is 1927422802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2082247291 - 2⁷ = 2082247163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2082247291.

It is not an unprimeable number, because it can be changed into a prime (2082247991) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 232686 + ... + 241468.

It is an arithmetic number, because the mean of its divisors is an integer number (261411840).

Almost surely, 2^2082247291 is an apocalyptic number.

2082247291 is a deficient number, since it is larger than the sum of its proper divisors (9047429).

2082247291 is an equidigital number, since it uses as much as digits as its factorization.

2082247291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9785.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 2082247291 is about 45631.6479101950. The cubic root of 2082247291 is about 1276.9604168846.

The spelling of 2082247291 in words is "two billion, eighty-two million, two hundred forty-seven thousand, two hundred ninety-one".