235224531 has 6 divisors (see below), whose sum is σ = 339768780. Its totient is φ = 156816348.

The previous prime is 235224527. The next prime is 235224533. The reversal of 235224531 is 135422532.

It is a happy number.

It is not a de Polignac number, because 235224531 - 2² = 235224527 is a prime.

It is a super-2 number, since 2×235224531² = 110661159968339922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 235224495 and 235224504.

It is not an unprimeable number, because it can be changed into a prime (235224533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13068021 + ... + 13068038.

It is an arithmetic number, because the mean of its divisors is an integer number (56628130).

Almost surely, 2^235224531 is an apocalyptic number.

235224531 is a deficient number, since it is larger than the sum of its proper divisors (104544249).

235224531 is a wasteful number, since it uses less digits than its factorization.

235224531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26136065 (or 26136062 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 235224531 is about 15337.0313620335. The cubic root of 235224531 is about 617.2970531855.

The spelling of 235224531 in words is "two hundred thirty-five million, two hundred twenty-four thousand, five hundred thirty-one".