22011340388 has 24 divisors (see below), whose sum is σ = 38619504000. Its totient is φ = 10977232448.

The previous prime is 22011340361. The next prime is 22011340411. The reversal of 22011340388 is 88304311022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3084881 + ... + 3092007.

It is an arithmetic number, because the mean of its divisors is an integer number (1609146000).

Almost surely, 2^22011340388 is an apocalyptic number.

It is an amenable number.

22011340388 is a deficient number, since it is larger than the sum of its proper divisors (16608163612).

22011340388 is a wasteful number, since it uses less digits than its factorization.

22011340388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9019 (or 9017 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 22011340388 in words is "twenty-two billion, eleven million, three hundred forty thousand, three hundred eighty-eight".