248221882 has 4 divisors (see below), whose sum is σ = 372332826. Its totient is φ = 124110940.

The previous prime is 248221873. The next prime is 248221901. The reversal of 248221882 is 288122842.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 245266921 + 2954961 = 15661^2 + 1719^2 .

It is a super-2 number, since 2×248221882² = 123228205407243848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62055469 + ... + 62055472.

Almost surely, 2^248221882 is an apocalyptic number.

248221882 is a deficient number, since it is larger than the sum of its proper divisors (124110944).

248221882 is a wasteful number, since it uses less digits than its factorization.

248221882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124110943.

The product of its digits is 32768, while the sum is 37.

The square root of 248221882 is about 15755.0589335616. The cubic root of 248221882 is about 628.4634444716.

The spelling of 248221882 in words is "two hundred forty-eight million, two hundred twenty-one thousand, eight hundred eighty-two".