22213003443 has 8 divisors (see below), whose sum is σ = 29741260800. Its totient is φ = 14746707528.

The previous prime is 22213003429. The next prime is 22213003451. The reversal of 22213003443 is 34430031222.

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

It is not a de Polignac number, because 22213003443 - 2¹⁷ = 22212872371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22213003343) 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, 15489523 + ... + 15490956.

It is an arithmetic number, because the mean of its divisors is an integer number (3717657600).

Almost surely, 2^22213003443 is an apocalyptic number.

22213003443 is a deficient number, since it is larger than the sum of its proper divisors (7528257357).

22213003443 is a wasteful number, since it uses less digits than its factorization.

22213003443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30980721.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22213003443 its reverse (34430031222), we get a palindrome (56643034665).

The spelling of 22213003443 in words is "twenty-two billion, two hundred thirteen million, three thousand, four hundred forty-three".