2248191946 has 64 divisors (see below), whose sum is σ = 4536725760. Its totient is φ = 806952960.

The previous prime is 2248191931. The next prime is 2248191997. The reversal of 2248191946 is 6491918422.

It is a junction number, because it is equal to n+sod(n) for n = 2248191896 and 2248191905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1594890 + ... + 1596298.

It is an arithmetic number, because the mean of its divisors is an integer number (70886340).

Almost surely, 2^2248191946 is an apocalyptic number.

2248191946 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2248191946 is an abundant number, since it is smaller than the sum of its proper divisors (2288533814).

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

2248191946 is a wasteful number, since it uses less digits than its factorization.

2248191946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239.

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

The square root of 2248191946 is about 47415.1025096435. The cubic root of 2248191946 is about 1310.0196073440.

The spelling of 2248191946 in words is "two billion, two hundred forty-eight million, one hundred ninety-one thousand, nine hundred forty-six".