233225722522 has 32 divisors (see below), whose sum is σ = 387172944144. Its totient is φ = 104668070400.

The previous prime is 233225722507. The next prime is 233225722523. The reversal of 233225722522 is 225227522332.

233225722522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 122002805521 + 111222917001 = 349289^2 + 333501^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (233225722523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1484622 + ... + 1634182.

Almost surely, 2^233225722522 is an apocalyptic number.

233225722522 is a deficient number, since it is larger than the sum of its proper divisors (153947221622).

233225722522 is a wasteful number, since it uses less digits than its factorization.

233225722522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151234.

The product of its digits is 201600, while the sum is 37.

The spelling of 233225722522 in words is "two hundred thirty-three billion, two hundred twenty-five million, seven hundred twenty-two thousand, five hundred twenty-two".