22221211010003 has 4 divisors (see below), whose sum is σ = 22221246219408. Its totient is φ = 22221175800600.

The previous prime is 22221211009973. The next prime is 22221211010081. The reversal of 22221211010003 is 30001011212222.

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 22221211010003 - 2³⁰ = 22220137268179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22221211016003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16640423 + ... + 17926128.

It is an arithmetic number, because the mean of its divisors is an integer number (5555311554852).

Almost surely, 2^{22221211010003} is an apocalyptic number.

22221211010003 is a deficient number, since it is larger than the sum of its proper divisors (35209405).

22221211010003 is an equidigital number, since it uses as much as digits as its factorization.

22221211010003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35209404.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22221211010003 its reverse (30001011212222), we get a palindrome (52222222222225).

The spelling of 22221211010003 in words is "twenty-two trillion, two hundred twenty-one billion, two hundred eleven million, ten thousand, three".