2194888248 has 96 divisors (see below), whose sum is σ = 6977374560. Its totient is φ = 610156800.

The previous prime is 2194888237. The next prime is 2194888261. The reversal of 2194888248 is 8428884912.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2194888194 and 2194888203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40203 + ... + 77498.

It is an arithmetic number, because the mean of its divisors is an integer number (72680985).

Almost surely, 2^2194888248 is an apocalyptic number.

2194888248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2194888248 is an abundant number, since it is smaller than the sum of its proper divisors (4782486312).

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

2194888248 is a wasteful number, since it uses less digits than its factorization.

2194888248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117757 (or 117750 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 54.

The square root of 2194888248 is about 46849.6344489474. The cubic root of 2194888248 is about 1299.5833473441.

The spelling of 2194888248 in words is "two billion, one hundred ninety-four million, eight hundred eighty-eight thousand, two hundred forty-eight".