22330021003 has 4 divisors (see below), whose sum is σ = 22751342208. Its totient is φ = 21908699800.

The previous prime is 22330020991. The next prime is 22330021009. The reversal of 22330021003 is 30012003322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22330021003 - 2¹⁷ = 22329889931 is a prime.

It is a super-2 number, since 2×22330021003² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22330021009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210660523 + ... + 210660628.

It is an arithmetic number, because the mean of its divisors is an integer number (5687835552).

Almost surely, 2^22330021003 is an apocalyptic number.

22330021003 is a deficient number, since it is larger than the sum of its proper divisors (421321205).

22330021003 is an equidigital number, since it uses as much as digits as its factorization.

22330021003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421321204.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 22330021003 its reverse (30012003322), we get a palindrome (52342024325).

The spelling of 22330021003 in words is "twenty-two billion, three hundred thirty million, twenty-one thousand, three".