22222002019 has 16 divisors (see below), whose sum is σ = 25484083200. Its totient is φ = 18981885600.

The previous prime is 22222002017. The next prime is 22222002029. The reversal of 22222002019 is 91020022222.

It is a cyclic number.

It is not a de Polignac number, because 22222002019 - 2¹ = 22222002017 is a prime.

It is a super-2 number, since 2×22222002019² (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 (22222002017) 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, 4150194 + ... + 4155544.

It is an arithmetic number, because the mean of its divisors is an integer number (1592755200).

Almost surely, 2^22222002019 is an apocalyptic number.

22222002019 is a deficient number, since it is larger than the sum of its proper divisors (3262081181).

22222002019 is a wasteful number, since it uses less digits than its factorization.

22222002019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7290.

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 22222002019 in words is "twenty-two billion, two hundred twenty-two million, two thousand, nineteen".