233201231222 has 16 divisors (see below), whose sum is σ = 366032164992. Its totient is φ = 111293559360.

The previous prime is 233201231189. The next prime is 233201231239. The reversal of 233201231222 is 222132102332.

It is a super-2 number, since 2×233201231222² (a number of 24 digits) contains 22 as substring.

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, 25757873 + ... + 25766924.

It is an arithmetic number, because the mean of its divisors is an integer number (22877010312).

Almost surely, 2^233201231222 is an apocalyptic number.

233201231222 is a deficient number, since it is larger than the sum of its proper divisors (132830933770).

233201231222 is a wasteful number, since it uses less digits than its factorization.

233201231222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51524903.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 233201231222 its reverse (222132102332), we get a palindrome (455333333554).

The spelling of 233201231222 in words is "two hundred thirty-three billion, two hundred one million, two hundred thirty-one thousand, two hundred twenty-two".