22435432212 has 24 divisors (see below), whose sum is σ = 52937539200. Its totient is φ = 7394449216.

The previous prime is 22435432211. The next prime is 22435432241. The reversal of 22435432212 is 21223453422.

It is a self number, because there is not a number n which added to its sum of digits gives 22435432212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22435432211) 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, 10502412 + ... + 10504547.

It is an arithmetic number, because the mean of its divisors is an integer number (2205730800).

Almost surely, 2^22435432212 is an apocalyptic number.

It is an amenable number.

22435432212 is an abundant number, since it is smaller than the sum of its proper divisors (30502106988).

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

22435432212 is a wasteful number, since it uses less digits than its factorization.

22435432212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21007055 (or 21007053 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

Adding to 22435432212 its reverse (21223453422), we get a palindrome (43658885634).

The spelling of 22435432212 in words is "twenty-two billion, four hundred thirty-five million, four hundred thirty-two thousand, two hundred twelve".