20222222219 has 32 divisors (see below), whose sum is σ = 22054699008. Its totient is φ = 18486468000.

The previous prime is 20222222213. The next prime is 20222222221. The reversal of 20222222219 is 91222222202.

It is a cyclic number.

It is not a de Polignac number, because 20222222219 - 2⁸ = 20222221963 is a prime.

It is a super-2 number, since 2×20222222219² (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 (20222222213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22197374 + ... + 22198284.

It is an arithmetic number, because the mean of its divisors is an integer number (689209344).

Almost surely, 2^20222222219 is an apocalyptic number.

20222222219 is a deficient number, since it is larger than the sum of its proper divisors (1832476789).

20222222219 is a wasteful number, since it uses less digits than its factorization.

20222222219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319.

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 20222222219 in words is "twenty billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred nineteen".