232012223444 has 12 divisors (see below), whose sum is σ = 406771896468. Its totient is φ = 115791681600.

The previous prime is 232012223437. The next prime is 232012223447. The reversal of 232012223444 is 444322210232.

It can be written as a sum of positive squares in 2 ways, for example, as 39828184900 + 192184038544 = 199570^2 + 438388^2 .

It is a super-2 number, since 2×232012223444² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232012223447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53605097 + ... + 53609424.

It is an arithmetic number, because the mean of its divisors is an integer number (33897658039).

Almost surely, 2^232012223444 is an apocalyptic number.

It is an amenable number.

232012223444 is a deficient number, since it is larger than the sum of its proper divisors (174759673024).

232012223444 is a wasteful number, since it uses less digits than its factorization.

232012223444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107215066 (or 107215064 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 232012223444 its reverse (444322210232), we get a palindrome (676334433676).

The spelling of 232012223444 in words is "two hundred thirty-two billion, twelve million, two hundred twenty-three thousand, four hundred forty-four".