22102211019 has 80 divisors (see below), whose sum is σ = 35870009344. Its totient is φ = 12103756560.

The previous prime is 22102211011. The next prime is 22102211041. The reversal of 22102211019 is 91011220122.

It is not a de Polignac number, because 22102211019 - 2³ = 22102211011 is a prime.

It is a super-2 number, since 2×22102211019² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22102210986 and 22102211004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102211011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 214584522 + ... + 214584624.

Almost surely, 2^22102211019 is an apocalyptic number.

22102211019 is a deficient number, since it is larger than the sum of its proper divisors (13767798325).

22102211019 is an frugal number, since it uses more digits than its factorization.

22102211019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 22102211019 in words is "twenty-two billion, one hundred two million, two hundred eleven thousand, nineteen".