22102102019 has 8 divisors (see below), whose sum is σ = 22648804080. Its totient is φ = 21555763200.

The previous prime is 22102102003. The next prime is 22102102049. The reversal of 22102102019 is 91020120122.

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 22102102019 - 2⁴ = 22102102003 is a prime.

It is a super-2 number, since 2×22102102019² (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 (22102102049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34499 + ... + 213059.

It is an arithmetic number, because the mean of its divisors is an integer number (2831100510).

Almost surely, 2^22102102019 is an apocalyptic number.

22102102019 is a deficient number, since it is larger than the sum of its proper divisors (546702061).

22102102019 is a wasteful number, since it uses less digits than its factorization.

22102102019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181621.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 22102102019 in words is "twenty-two billion, one hundred two million, one hundred two thousand, nineteen".