2198470803964 has 24 divisors (see below), whose sum is σ = 3877774387200. Its totient is φ = 1090535964336.

The previous prime is 2198470803931. The next prime is 2198470804027. The reversal of 2198470803964 is 4693080748912.

It is a super-2 number, since 2×2198470803964² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15099987 + ... + 15244885.

It is an arithmetic number, because the mean of its divisors is an integer number (161573932800).

Almost surely, 2^{2198470803964} is an apocalyptic number.

It is an amenable number.

2198470803964 is a deficient number, since it is larger than the sum of its proper divisors (1679303583236).

2198470803964 is a wasteful number, since it uses less digits than its factorization.

2198470803964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174897 (or 174895 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 61.

The spelling of 2198470803964 in words is "two trillion, one hundred ninety-eight billion, four hundred seventy million, eight hundred three thousand, nine hundred sixty-four".