2194398802 has 8 divisors (see below), whose sum is σ = 3371881212. Its totient is φ = 1070438400.

The previous prime is 2194398799. The next prime is 2194398851. The reversal of 2194398802 is 2088934912.

2194398802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1567447281 + 626951521 = 39591^2 + 25039^2 .

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

It is a super-2 number, since 2×2194398802² = 9630772204438070408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13380399 + ... + 13380562.

Almost surely, 2^2194398802 is an apocalyptic number.

2194398802 is a deficient number, since it is larger than the sum of its proper divisors (1177482410).

2194398802 is a wasteful number, since it uses less digits than its factorization.

2194398802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26761004.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 2194398802 is about 46844.4105737280. The cubic root of 2194398802 is about 1299.4867405794.

The spelling of 2194398802 in words is "two billion, one hundred ninety-four million, three hundred ninety-eight thousand, eight hundred two".