22101213332 has 12 divisors (see below), whose sum is σ = 42193225536. Its totient is φ = 10046006040.

The previous prime is 22101213319. The next prime is 22101213349. The reversal of 22101213332 is 23331210122.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251150108 + ... + 251150195.

It is an arithmetic number, because the mean of its divisors is an integer number (3516102128).

Almost surely, 2^22101213332 is an apocalyptic number.

22101213332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22101213332 is a deficient number, since it is larger than the sum of its proper divisors (20092012204).

22101213332 is a wasteful number, since it uses less digits than its factorization.

22101213332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502300318 (or 502300316 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22101213332 its reverse (23331210122), we get a palindrome (45432423454).

The spelling of 22101213332 in words is "twenty-two billion, one hundred one million, two hundred thirteen thousand, three hundred thirty-two".