2199671948 has 12 divisors (see below), whose sum is σ = 3849765192. Its totient is φ = 1099739040.

The previous prime is 2199671927. The next prime is 2199671963. The reversal of 2199671948 is 8491769912.

It is a super-2 number, since 2×2199671948² = 9677113357636229408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2199671893 and 2199671902.

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, 57311 + ... + 87657.

It is an arithmetic number, because the mean of its divisors is an integer number (320813766).

Almost surely, 2^2199671948 is an apocalyptic number.

It is an amenable number.

2199671948 is a deficient number, since it is larger than the sum of its proper divisors (1650093244).

2199671948 is a wasteful number, since it uses less digits than its factorization.

2199671948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48472 (or 48470 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 56.

The square root of 2199671948 is about 46900.6604217894. The cubic root of 2199671948 is about 1300.5267979371.

The spelling of 2199671948 in words is "two billion, one hundred ninety-nine million, six hundred seventy-one thousand, nine hundred forty-eight".