2196294985 has 8 divisors (see below), whose sum is σ = 2642737536. Its totient is φ = 1752246960.

The previous prime is 2196294983. The next prime is 2196295061. The reversal of 2196294985 is 5894926912.

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

It is not a de Polignac number, because 2196294985 - 2¹ = 2196294983 is a prime.

It is a super-2 number, since 2×2196294985² = 9647423322272300450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2196294983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596611 + ... + 600280.

It is an arithmetic number, because the mean of its divisors is an integer number (330342192).

Almost surely, 2^2196294985 is an apocalyptic number.

It is an amenable number.

2196294985 is a deficient number, since it is larger than the sum of its proper divisors (446442551).

2196294985 is a wasteful number, since it uses less digits than its factorization.

2196294985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197263.

The product of its digits is 2799360, while the sum is 55.

The square root of 2196294985 is about 46864.6453630026. The cubic root of 2196294985 is about 1299.8609289100.

The spelling of 2196294985 in words is "two billion, one hundred ninety-six million, two hundred ninety-four thousand, nine hundred eighty-five".