22220022219 has 16 divisors (see below), whose sum is σ = 29967759360. Its totient is φ = 14642907840.

The previous prime is 22220022211. The next prime is 22220022221. The reversal of 22220022219 is 91222002222.

It is not a de Polignac number, because 22220022219 - 2³ = 22220022211 is a prime.

It is a super-2 number, since 2×22220022219² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22220022211) 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 15 ways as a sum of consecutive naturals, for example, 1216734 + ... + 1234860.

It is an arithmetic number, because the mean of its divisors is an integer number (1872984960).

Almost surely, 2^22220022219 is an apocalyptic number.

22220022219 is a deficient number, since it is larger than the sum of its proper divisors (7747737141).

22220022219 is a wasteful number, since it uses less digits than its factorization.

22220022219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22810.

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 22220022219 in words is "twenty-two billion, two hundred twenty million, twenty-two thousand, two hundred nineteen".