2197403814 has 32 divisors (see below), whose sum is σ = 4549708800. Its totient is φ = 706788000.

The previous prime is 2197403801. The next prime is 2197403839. The reversal of 2197403814 is 4183047912.

2197403814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47989 + ... + 81839.

It is an arithmetic number, because the mean of its divisors is an integer number (142178400).

Almost surely, 2^2197403814 is an apocalyptic number.

2197403814 is an abundant number, since it is smaller than the sum of its proper divisors (2352304986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2197403814 is a wasteful number, since it uses less digits than its factorization.

2197403814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34236.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 2197403814 is about 46876.4739928250. The cubic root of 2197403814 is about 1300.0796428524.

The spelling of 2197403814 in words is "two billion, one hundred ninety-seven million, four hundred three thousand, eight hundred fourteen".