22213010321 has 8 divisors (see below), whose sum is σ = 22303161600. Its totient is φ = 22122931248.

The previous prime is 22213010297. The next prime is 22213010353. The reversal of 22213010321 is 12301031222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22213010321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22213010321.

It is not an unprimeable number, because it can be changed into a prime (22213013321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647810 + ... + 681236.

It is an arithmetic number, because the mean of its divisors is an integer number (2787895200).

Almost surely, 2^22213010321 is an apocalyptic number.

It is an amenable number.

22213010321 is a deficient number, since it is larger than the sum of its proper divisors (90151279).

22213010321 is a wasteful number, since it uses less digits than its factorization.

22213010321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36103.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22213010321 its reverse (12301031222), we get a palindrome (34514041543).

The spelling of 22213010321 in words is "twenty-two billion, two hundred thirteen million, ten thousand, three hundred twenty-one".