232220544031445 has 8 divisors (see below), whose sum is σ = 278676035879640. Its totient is φ = 185768846530560.

The previous prime is 232220544031423. The next prime is 232220544031459. The reversal of 232220544031445 is 544130445022232.

It can be written as a sum of positive squares in 4 ways, for example, as 18175948582276 + 214044595449169 = 4263326^2 + 14630263^2 .

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

It is not a de Polignac number, because 232220544031445 - 2²⁴ = 232220527254229 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 948452180 + ... + 948696989.

It is an arithmetic number, because the mean of its divisors is an integer number (34834504484955).

Almost surely, 2^{232220544031445} is an apocalyptic number.

It is an amenable number.

232220544031445 is a deficient number, since it is larger than the sum of its proper divisors (46455491848195).

232220544031445 is a wasteful number, since it uses less digits than its factorization.

232220544031445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897173655.

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 232220544031445 its reverse (544130445022232), we get a palindrome (776350989053677).

The spelling of 232220544031445 in words is "two hundred thirty-two trillion, two hundred twenty billion, five hundred forty-four million, thirty-one thousand, four hundred forty-five".