22304855019 has 16 divisors (see below), whose sum is σ = 30139425792. Its totient is φ = 14670585888.

The previous prime is 22304855009. The next prime is 22304855059. The reversal of 22304855019 is 91055840322.

It is not a de Polignac number, because 22304855019 - 2¹¹ = 22304852971 is a prime.

It is a super-2 number, since 2×22304855019² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22304855009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121414 + ... + 243620.

It is an arithmetic number, because the mean of its divisors is an integer number (1883714112).

Almost surely, 2^22304855019 is an apocalyptic number.

22304855019 is a deficient number, since it is larger than the sum of its proper divisors (7834570773).

22304855019 is a wasteful number, since it uses less digits than its factorization.

22304855019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123026.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 22304855019 in words is "twenty-two billion, three hundred four million, eight hundred fifty-five thousand, nineteen".