234032211522 has 40 divisors (see below), whose sum is σ = 538578646716. Its totient is φ = 75902336928.

The previous prime is 234032211463. The next prime is 234032211541. The reversal of 234032211522 is 225112230432.

234032211522 is a `hidden beast` number, since 2 + 3 + 403 + 221 + 15 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 167550230241 + 66481981281 = 409329^2 + 257841^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19516213 + ... + 19528200.

Almost surely, 2^234032211522 is an apocalyptic number.

234032211522 is an abundant number, since it is smaller than the sum of its proper divisors (304546435194).

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

234032211522 is a wasteful number, since it uses less digits than its factorization.

234032211522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39044464 (or 39044455 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 234032211522 its reverse (225112230432), we get a palindrome (459144441954).

The spelling of 234032211522 in words is "two hundred thirty-four billion, thirty-two million, two hundred eleven thousand, five hundred twenty-two".