22001102019 has 48 divisors (see below), whose sum is σ = 36245244672. Its totient is φ = 12757086144.

The previous prime is 22001102017. The next prime is 22001102033. The reversal of 22001102019 is 91020110022.

It is not a de Polignac number, because 22001102019 - 2¹ = 22001102017 is a prime.

It is a super-2 number, since 2×22001102019² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22001101992 and 22001102010.

It is not an unprimeable number, because it can be changed into a prime (22001102017) 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 47 ways as a sum of consecutive naturals, for example, 119284 + ... + 241310.

It is an arithmetic number, because the mean of its divisors is an integer number (755109264).

Almost surely, 2^22001102019 is an apocalyptic number.

22001102019 is a deficient number, since it is larger than the sum of its proper divisors (14244142653).

22001102019 is a wasteful number, since it uses less digits than its factorization.

22001102019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122136 (or 122133 counting only the distinct ones).

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

The spelling of 22001102019 in words is "twenty-two billion, one million, one hundred two thousand, nineteen".