22102001003 has 8 divisors (see below), whose sum is σ = 22156470000. Its totient is φ = 22047587968.

The previous prime is 22102000979. The next prime is 22102001021. The reversal of 22102001003 is 30010020122.

It is a happy number.

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 22102001003 - 2¹⁸ = 22101738859 is a prime.

It is a super-2 number, since 2×22102001003² (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 (22102001063) 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, 839975 + ... + 865887.

It is an arithmetic number, because the mean of its divisors is an integer number (2769558750).

Almost surely, 2^22102001003 is an apocalyptic number.

22102001003 is a deficient number, since it is larger than the sum of its proper divisors (54468997).

22102001003 is a wasteful number, since it uses less digits than its factorization.

22102001003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27981.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 22102001003 its reverse (30010020122), we get a palindrome (52112021125).

The spelling of 22102001003 in words is "twenty-two billion, one hundred two million, one thousand, three".