22010211019 has 4 divisors (see below), whose sum is σ = 22080531496. Its totient is φ = 21939890544.

The previous prime is 22010211001. The next prime is 22010211023. The reversal of 22010211019 is 91011201022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22010211019 - 2¹⁷ = 22010079947 is a prime.

It is a super-2 number, since 2×22010211019² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22010210987 and 22010211005.

It is not an unprimeable number, because it can be changed into a prime (22010211319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35159769 + ... + 35160394.

It is an arithmetic number, because the mean of its divisors is an integer number (5520132874).

Almost surely, 2^22010211019 is an apocalyptic number.

22010211019 is a deficient number, since it is larger than the sum of its proper divisors (70320477).

22010211019 is an equidigital number, since it uses as much as digits as its factorization.

22010211019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70320476.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 22010211019 in words is "twenty-two billion, ten million, two hundred eleven thousand, nineteen".