22434541212 has 48 divisors (see below), whose sum is σ = 53893728000. Its totient is φ = 7259091840.

The previous prime is 22434541189. The next prime is 22434541223. The reversal of 22434541212 is 21214543422.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22434541212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16662 + ... + 212477.

It is an arithmetic number, because the mean of its divisors is an integer number (1122786000).

Almost surely, 2^22434541212 is an apocalyptic number.

It is an amenable number.

22434541212 is an abundant number, since it is smaller than the sum of its proper divisors (31459186788).

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

22434541212 is a wasteful number, since it uses less digits than its factorization.

22434541212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229386 (or 229384 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The spelling of 22434541212 in words is "twenty-two billion, four hundred thirty-four million, five hundred forty-one thousand, two hundred twelve".