22220011019 has 4 divisors (see below), whose sum is σ = 22936785600. Its totient is φ = 21503236440.

The previous prime is 22220011003. The next prime is 22220011057. The reversal of 22220011019 is 91011002222.

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 22220011019 - 2⁴ = 22220011003 is a prime.

It is a super-2 number, since 2×22220011019² (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 (22220011069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358387244 + ... + 358387305.

It is an arithmetic number, because the mean of its divisors is an integer number (5734196400).

Almost surely, 2^22220011019 is an apocalyptic number.

22220011019 is a deficient number, since it is larger than the sum of its proper divisors (716774581).

22220011019 is an equidigital number, since it uses as much as digits as its factorization.

22220011019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716774580.

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

The spelling of 22220011019 in words is "twenty-two billion, two hundred twenty million, eleven thousand, nineteen".