2248097531 has 4 divisors (see below), whose sum is σ = 2249586864. Its totient is φ = 2246608200.

The previous prime is 2248097497. The next prime is 2248097557. The reversal of 2248097531 is 1357908422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2248097531 is a prime.

It is a super-2 number, since 2×2248097531² = 10107885017776591922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2248097581) 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, 742400 + ... + 745421.

It is an arithmetic number, because the mean of its divisors is an integer number (562396716).

Almost surely, 2^2248097531 is an apocalyptic number.

2248097531 is a deficient number, since it is larger than the sum of its proper divisors (1489333).

2248097531 is a wasteful number, since it uses less digits than its factorization.

2248097531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489332.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 2248097531 is about 47414.1068775950. The cubic root of 2248097531 is about 1310.0012685729.

The spelling of 2248097531 in words is "two billion, two hundred forty-eight million, ninety-seven thousand, five hundred thirty-one".