2113022066 has 8 divisors (see below), whose sum is σ = 3221492844. Its totient is φ = 1039191120.

The previous prime is 2113022033. The next prime is 2113022071. The reversal of 2113022066 is 6602203112.

It can be written as a sum of positive squares in 2 ways, for example, as 2109105625 + 3916441 = 45925^2 + 1979^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8659805 + ... + 8660048.

Almost surely, 2^2113022066 is an apocalyptic number.

2113022066 is a deficient number, since it is larger than the sum of its proper divisors (1108470778).

2113022066 is a wasteful number, since it uses less digits than its factorization.

2113022066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17319916.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2113022066 is about 45967.6197556497. The cubic root of 2113022066 is about 1283.2206627494.

Adding to 2113022066 its reverse (6602203112), we get a palindrome (8715225178).

The spelling of 2113022066 in words is "two billion, one hundred thirteen million, twenty-two thousand, sixty-six".