22032232210 has 16 divisors (see below), whose sum is σ = 39812333976. Its totient is φ = 8778600448.

The previous prime is 22032232141. The next prime is 22032232217. The reversal of 22032232210 is 1223223022.

It can be written as a sum of positive squares in 4 ways, for example, as 21880622241 + 151609969 = 147921^2 + 12313^2 .

It is a super-2 number, since 2×22032232210² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22032232217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4283857 + ... + 4288996.

Almost surely, 2^22032232210 is an apocalyptic number.

22032232210 is a deficient number, since it is larger than the sum of its proper divisors (17780101766).

22032232210 is a wasteful number, since it uses less digits than its factorization.

22032232210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8573117.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22032232210 its reverse (1223223022), we get a palindrome (23255455232).

The spelling of 22032232210 in words is "twenty-two billion, thirty-two million, two hundred thirty-two thousand, two hundred ten".