22303030212 has 60 divisors (see below), whose sum is σ = 58319175376. Its totient is φ = 7432475760.

The previous prime is 22303030187. The next prime is 22303030219. The reversal of 22303030212 is 21203030322.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22303030219) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2006823 + ... + 2017905.

Almost surely, 2^22303030212 is an apocalyptic number.

It is an amenable number.

22303030212 is an abundant number, since it is smaller than the sum of its proper divisors (36016145164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22303030212 is a wasteful number, since it uses less digits than its factorization.

22303030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17310 (or 17299 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22303030212 its reverse (21203030322), we get a palindrome (43506060534).

The spelling of 22303030212 in words is "twenty-two billion, three hundred three million, thirty thousand, two hundred twelve".