248214215933 has 4 divisors (see below), whose sum is σ = 248459245788. Its totient is φ = 247969186080.

The previous prime is 248214215903. The next prime is 248214215989. The reversal of 248214215933 is 339512412842.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22130132644 + 226084083289 = 148762^2 + 475483^2 .

It is a cyclic number.

It is not a de Polignac number, because 248214215933 - 2¹⁰ = 248214214909 is a prime.

It is a super-2 number, since 2×248214215933² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248214215903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122513408 + ... + 122515433.

It is an arithmetic number, because the mean of its divisors is an integer number (62114811447).

Almost surely, 2^248214215933 is an apocalyptic number.

It is an amenable number.

248214215933 is a deficient number, since it is larger than the sum of its proper divisors (245029855).

248214215933 is a wasteful number, since it uses less digits than its factorization.

248214215933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245029854.

The product of its digits is 414720, while the sum is 44.

The spelling of 248214215933 in words is "two hundred forty-eight billion, two hundred fourteen million, two hundred fifteen thousand, nine hundred thirty-three".