22135360412 has 12 divisors (see below), whose sum is σ = 42258415416. Its totient is φ = 10061527440.

The previous prime is 22135360393. The next prime is 22135360417. The reversal of 22135360412 is 21406353122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22135360417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251538143 + ... + 251538230.

It is an arithmetic number, because the mean of its divisors is an integer number (3521534618).

Almost surely, 2^22135360412 is an apocalyptic number.

22135360412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22135360412 is a deficient number, since it is larger than the sum of its proper divisors (20123055004).

22135360412 is a wasteful number, since it uses less digits than its factorization.

22135360412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503076388 (or 503076386 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 22135360412 in words is "twenty-two billion, one hundred thirty-five million, three hundred sixty thousand, four hundred twelve".