22032321230 has 32 divisors (see below), whose sum is σ = 41426282304. Its totient is φ = 8420828416.

The previous prime is 22032321211. The next prime is 22032321239. The reversal of 22032321230 is 3212323022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22032321239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168932 + ... + 269448.

It is an arithmetic number, because the mean of its divisors is an integer number (1294571322).

Almost surely, 2^22032321230 is an apocalyptic number.

22032321230 is a deficient number, since it is larger than the sum of its proper divisors (19393961074).

22032321230 is a wasteful number, since it uses less digits than its factorization.

22032321230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101500.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22032321230 its reverse (3212323022), we get a palindrome (25244644252).

The spelling of 22032321230 in words is "twenty-two billion, thirty-two million, three hundred twenty-one thousand, two hundred thirty".