2248356831 has 32 divisors (see below), whose sum is σ = 3516065280. Its totient is φ = 1251379584.

The previous prime is 2248356793. The next prime is 2248356833. The reversal of 2248356831 is 1386538422.

2248356831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2248356831 - 2²¹ = 2246259679 is a prime.

It is a super-2 number, since 2×2248356831² = 10110216879008725122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2248356833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147441 + ... + 161973.

It is an arithmetic number, because the mean of its divisors is an integer number (109877040).

Almost surely, 2^2248356831 is an apocalyptic number.

2248356831 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2248356831 is a deficient number, since it is larger than the sum of its proper divisors (1267708449).

2248356831 is a wasteful number, since it uses less digits than its factorization.

2248356831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14735.

The product of its digits is 276480, while the sum is 42.

The square root of 2248356831 is about 47416.8412170191. The cubic root of 2248356831 is about 1310.0516326793.

The spelling of 2248356831 in words is "two billion, two hundred forty-eight million, three hundred fifty-six thousand, eight hundred thirty-one".