22011440332 has 36 divisors (see below), whose sum is σ = 44894889480. Its totient is φ = 9415393344.

The previous prime is 22011440309. The next prime is 22011440351. The reversal of 22011440332 is 23304411022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4857 + ... + 209872.

Almost surely, 2^22011440332 is an apocalyptic number.

It is an amenable number.

22011440332 is an abundant number, since it is smaller than the sum of its proper divisors (22883449148).

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

22011440332 is a wasteful number, since it uses less digits than its factorization.

22011440332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215270 (or 215261 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22011440332 its reverse (23304411022), we get a palindrome (45315851354).

The spelling of 22011440332 in words is "twenty-two billion, eleven million, four hundred forty thousand, three hundred thirty-two".