2196336566 has 4 divisors (see below), whose sum is σ = 3294504852. Its totient is φ = 1098168282.

The previous prime is 2196336529. The next prime is 2196336587. The reversal of 2196336566 is 6656336912.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2196336566² = 9647788622297344712, 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 2196336566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549084140 + ... + 549084143.

It is an arithmetic number, because the mean of its divisors is an integer number (823626213).

Almost surely, 2^2196336566 is an apocalyptic number.

2196336566 is a deficient number, since it is larger than the sum of its proper divisors (1098168286).

2196336566 is a wasteful number, since it uses less digits than its factorization.

2196336566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098168285.

The product of its digits is 1049760, while the sum is 47.

The square root of 2196336566 is about 46865.0889895666. The cubic root of 2196336566 is about 1299.8691319939.

The spelling of 2196336566 in words is "two billion, one hundred ninety-six million, three hundred thirty-six thousand, five hundred sixty-six".