22241301212 has 48 divisors (see below), whose sum is σ = 44731653120. Its totient is φ = 9585257472.

The previous prime is 22241301211. The next prime is 22241301217. The reversal of 22241301212 is 21210314222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22241301211) 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, 13214 + ... + 211322.

It is an arithmetic number, because the mean of its divisors is an integer number (931909440).

Almost surely, 2^22241301212 is an apocalyptic number.

It is an amenable number.

22241301212 is an abundant number, since it is smaller than the sum of its proper divisors (22490351908).

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

22241301212 is a wasteful number, since it uses less digits than its factorization.

22241301212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198270 (or 198268 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22241301212 its reverse (21210314222), we get a palindrome (43451615434).

The spelling of 22241301212 in words is "twenty-two billion, two hundred forty-one million, three hundred one thousand, two hundred twelve".