22013223321 has 8 divisors (see below), whose sum is σ = 29374812544. Its totient is φ = 14663558160.

The previous prime is 22013223299. The next prime is 22013223373. The reversal of 22013223321 is 12332231022.

It is a happy number.

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

It is not a de Polignac number, because 22013223321 - 2⁵ = 22013223289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22013227321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2976706 + ... + 2984091.

It is an arithmetic number, because the mean of its divisors is an integer number (3671851568).

Almost surely, 2^22013223321 is an apocalyptic number.

It is an amenable number.

22013223321 is a deficient number, since it is larger than the sum of its proper divisors (7361589223).

22013223321 is a wasteful number, since it uses less digits than its factorization.

22013223321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5962031.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22013223321 its reverse (12332231022), we get a palindrome (34345454343).

The spelling of 22013223321 in words is "twenty-two billion, thirteen million, two hundred twenty-three thousand, three hundred twenty-one".