2232281531 has 8 divisors (see below), whose sum is σ = 2287685904. Its totient is φ = 2176922880.

The previous prime is 2232281503. The next prime is 2232281533. The reversal of 2232281531 is 1351822322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2232281531 - 2²² = 2228087227 is a prime.

It is a super-3 number, since 3×2232281531³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2232281494 and 2232281503.

It is not an unprimeable number, because it can be changed into a prime (2232281533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100931 + ... + 121043.

It is an arithmetic number, because the mean of its divisors is an integer number (285960738).

Almost surely, 2^2232281531 is an apocalyptic number.

2232281531 is a deficient number, since it is larger than the sum of its proper divisors (55404373).

2232281531 is a wasteful number, since it uses less digits than its factorization.

2232281531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22861.

The product of its digits is 5760, while the sum is 29.

The square root of 2232281531 is about 47247.0266895177. The cubic root of 2232281531 is about 1306.9219598783.

The spelling of 2232281531 in words is "two billion, two hundred thirty-two million, two hundred eighty-one thousand, five hundred thirty-one".