2231532541 has 8 divisors (see below), whose sum is σ = 2550622400. Its totient is φ = 1912517568.

The previous prime is 2231532533. The next prime is 2231532559. The reversal of 2231532541 is 1452351322.

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

It is a cyclic number.

It is not a de Polignac number, because 2231532541 - 2³ = 2231532533 is a prime.

It is a super-3 number, since 3×2231532541³ (a number of 29 digits) contains 333 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 (2231532521) 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, 79525 + ... + 103861.

It is an arithmetic number, because the mean of its divisors is an integer number (318827800).

Almost surely, 2^2231532541 is an apocalyptic number.

It is an amenable number.

2231532541 is a deficient number, since it is larger than the sum of its proper divisors (319089859).

2231532541 is a wasteful number, since it uses less digits than its factorization.

2231532541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37443.

The product of its digits is 7200, while the sum is 28.

The square root of 2231532541 is about 47239.0997056464. The cubic root of 2231532541 is about 1306.7757744675.

Adding to 2231532541 its reverse (1452351322), we get a palindrome (3683883863).

The spelling of 2231532541 in words is "two billion, two hundred thirty-one million, five hundred thirty-two thousand, five hundred forty-one".