22221120003 has 8 divisors (see below), whose sum is σ = 29662897488. Its totient is φ = 14796711264.

The previous prime is 22221119959. The next prime is 22221120011. The reversal of 22221120003 is 30002112222.

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 22221120003 - 2⁶ = 22221119939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22221120073) 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, 4339200 + ... + 4344317.

It is an arithmetic number, because the mean of its divisors is an integer number (3707862186).

Almost surely, 2^22221120003 is an apocalyptic number.

22221120003 is a deficient number, since it is larger than the sum of its proper divisors (7441777485).

22221120003 is an equidigital number, since it uses as much as digits as its factorization.

22221120003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8684373.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22221120003 its reverse (30002112222), we get a palindrome (52223232225).

The spelling of 22221120003 in words is "twenty-two billion, two hundred twenty-one million, one hundred twenty thousand, three".