232220542121555 has 8 divisors (see below), whose sum is σ = 300100392895632. Its totient is φ = 171485938797408.

The previous prime is 232220542121543. The next prime is 232220542121609. The reversal of 232220542121555 is 555121245022232.

232220542121555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 232220542121555 - 2⁴⁰ = 231121030493779 is a prime.

It is a Duffinian 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, 1786311862409 + ... + 1786311862538.

It is an arithmetic number, because the mean of its divisors is an integer number (37512549111954).

Almost surely, 2^{232220542121555} is an apocalyptic number.

232220542121555 is a deficient number, since it is larger than the sum of its proper divisors (67879850774077).

232220542121555 is a wasteful number, since it uses less digits than its factorization.

232220542121555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572623724965.

The product of its (nonzero) digits is 480000, while the sum is 41.

Adding to 232220542121555 its reverse (555121245022232), we get a palindrome (787341787143787).

The spelling of 232220542121555 in words is "two hundred thirty-two trillion, two hundred twenty billion, five hundred forty-two million, one hundred twenty-one thousand, five hundred fifty-five".