231240004422224 has 40 divisors (see below), whose sum is σ = 512032318786560. Its totient is φ = 99102688633728.

The previous prime is 231240004422113. The next prime is 231240004422367. The reversal of 231240004422224 is 422224400042132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80672042 + ... + 83489270.

It is an arithmetic number, because the mean of its divisors is an integer number (12800807969664).

Almost surely, 2^{231240004422224} is an apocalyptic number.

It is an amenable number.

231240004422224 is an abundant number, since it is smaller than the sum of its proper divisors (280792314364336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231240004422224 is a wasteful number, since it uses less digits than its factorization.

231240004422224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3550107 (or 3550101 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 231240004422224 its reverse (422224400042132), we get a palindrome (653464404464356).

The spelling of 231240004422224 in words is "two hundred thirty-one trillion, two hundred forty billion, four million, four hundred twenty-two thousand, two hundred twenty-four".