1963866022 has 8 divisors (see below), whose sum is σ = 3047378400. Its totient is φ = 948073224.

The previous prime is 1963865999. The next prime is 1963866031. The reversal of 1963866022 is 2206683691.

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

It is a super-2 number, since 2×1963866022² = 7713539504732208968, 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 1963866022.

It is a congruent number.

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, 16929822 + ... + 16929937.

It is an arithmetic number, because the mean of its divisors is an integer number (380922300).

Almost surely, 2^1963866022 is an apocalyptic number.

1963866022 is a deficient number, since it is larger than the sum of its proper divisors (1083512378).

1963866022 is a wasteful number, since it uses less digits than its factorization.

1963866022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33859790.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 1963866022 is about 44315.5280009163. The cubic root of 1963866022 is about 1252.2872303359.

The spelling of 1963866022 in words is "one billion, nine hundred sixty-three million, eight hundred sixty-six thousand, twenty-two".