22246011138 has 24 divisors (see below), whose sum is σ = 48177754128. Its totient is φ = 6844926192.

The previous prime is 22246011119. The next prime is 22246011191. The reversal of 22246011138 is 83111064222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10968420 + ... + 10970447.

It is an arithmetic number, because the mean of its divisors is an integer number (2007406422).

Almost surely, 2^22246011138 is an apocalyptic number.

22246011138 is an abundant number, since it is smaller than the sum of its proper divisors (25931742990).

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

22246011138 is a wasteful number, since it uses less digits than its factorization.

22246011138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21938898 (or 21938885 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 22246011138 in words is "twenty-two billion, two hundred forty-six million, eleven thousand, one hundred thirty-eight".