22100102019 has 8 divisors (see below), whose sum is σ = 32740891920. Its totient is φ = 14733401328.

The previous prime is 22100102009. The next prime is 22100102029. The reversal of 22100102019 is 91020100122.

It is an interprime number because it is at equal distance from previous prime (22100102009) and next prime (22100102029).

It is a de Polignac number, because none of the positive numbers 2^k-22100102019 is a prime.

It is a super-2 number, since 2×22100102019² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22100101992 and 22100102010.

It is not an unprimeable number, because it can be changed into a prime (22100102009) 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, 409261122 + ... + 409261175.

It is an arithmetic number, because the mean of its divisors is an integer number (4092611490).

Almost surely, 2^22100102019 is an apocalyptic number.

22100102019 is a deficient number, since it is larger than the sum of its proper divisors (10640789901).

22100102019 is an equidigital number, since it uses as much as digits as its factorization.

22100102019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818522306 (or 818522300 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 22100102019 in words is "twenty-two billion, one hundred million, one hundred two thousand, nineteen".