22021313220332 has 24 divisors (see below), whose sum is σ = 41068425033216. Its totient is φ = 10307848739408.

The previous prime is 22021313220293. The next prime is 22021313220397. The reversal of 22021313220332 is 23302231312022.

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, 2546400998 + ... + 2546409645.

It is an arithmetic number, because the mean of its divisors is an integer number (1711184376384).

Almost surely, 2^{22021313220332} is an apocalyptic number.

It is an amenable number.

22021313220332 is a deficient number, since it is larger than the sum of its proper divisors (19047111812884).

22021313220332 is a wasteful number, since it uses less digits than its factorization.

22021313220332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5092810717 (or 5092810715 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 22021313220332 its reverse (23302231312022), we get a palindrome (45323544532354).

The spelling of 22021313220332 in words is "twenty-two trillion, twenty-one billion, three hundred thirteen million, two hundred twenty thousand, three hundred thirty-two".