22032301012 has 12 divisors (see below), whose sum is σ = 38587704820. Its totient is φ = 11007242496.

The previous prime is 22032301007. The next prime is 22032301037. The reversal of 22032301012 is 21010323022.

It can be written as a sum of positive squares in 2 ways, for example, as 18630612036 + 3401688976 = 136494^2 + 58324^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2221437 + ... + 2231332.

Almost surely, 2^22032301012 is an apocalyptic number.

It is an amenable number.

22032301012 is a deficient number, since it is larger than the sum of its proper divisors (16555403808).

22032301012 is a wasteful number, since it uses less digits than its factorization.

22032301012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4454010 (or 4454008 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22032301012 its reverse (21010323022), we get a palindrome (43042624034).

It can be divided in two parts, 220323010 and 12, that added together give a palindrome (220323022).

The spelling of 22032301012 in words is "twenty-two billion, thirty-two million, three hundred one thousand, twelve".