22221000003 has 8 divisors (see below), whose sum is σ = 30187019088. Its totient is φ = 14534490464.

The previous prime is 22220999987. The next prime is 22221000007. The reversal of 22221000003 is 30000012222.

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

It is a cyclic number.

It is not a de Polignac number, because 22221000003 - 2⁴ = 22220999987 is a prime.

It is a super-2 number, since 2×22221000003² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22221000007) 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 7 ways as a sum of consecutive naturals, for example, 69877200 + ... + 69877517.

It is an arithmetic number, because the mean of its divisors is an integer number (3773377386).

Almost surely, 2^22221000003 is an apocalyptic number.

22221000003 is a deficient number, since it is larger than the sum of its proper divisors (7966019085).

22221000003 is a wasteful number, since it uses less digits than its factorization.

22221000003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139754773.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 22221000003 its reverse (30000012222), we get a palindrome (52221012225).

The spelling of 22221000003 in words is "twenty-two billion, two hundred twenty-one million, three", and thus it is an aban number.