2152182290 has 16 divisors (see below), whose sum is σ = 3875921280. Its totient is φ = 860430000.

The previous prime is 2152182287. The next prime is 2152182299. The reversal of 2152182290 is 922812512.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2152182299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34586 + ... + 74165.

It is an arithmetic number, because the mean of its divisors is an integer number (242245080).

Almost surely, 2^2152182290 is an apocalyptic number.

2152182290 is a deficient number, since it is larger than the sum of its proper divisors (1723738990).

2152182290 is a wasteful number, since it uses less digits than its factorization.

2152182290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110737.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 2152182290 is about 46391.6187473556. The cubic root of 2152182290 is about 1291.0994152892.

The spelling of 2152182290 in words is "two billion, one hundred fifty-two million, one hundred eighty-two thousand, two hundred ninety".