2182345651 has 2 divisors, whose sum is σ = 2182345652. Its totient is φ = 2182345650.

The previous prime is 2182345619. The next prime is 2182345667. The reversal of 2182345651 is 1565432812.

2182345651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2182345651 - 2⁵ = 2182345619 is a prime.

It is a super-2 number, since 2×2182345651² = 9525265080877227602, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2182345651.

It is not a weakly prime, because it can be changed into another prime (2182345351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1091172825 + 1091172826.

It is an arithmetic number, because the mean of its divisors is an integer number (1091172826).

Almost surely, 2^2182345651 is an apocalyptic number.

2182345651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2182345651 is an equidigital number, since it uses as much as digits as its factorization.

2182345651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 37.

The square root of 2182345651 is about 46715.5825287452. The cubic root of 2182345651 is about 1297.1031454480.

The spelling of 2182345651 in words is "two billion, one hundred eighty-two million, three hundred forty-five thousand, six hundred fifty-one".