22011023219 has 8 divisors (see below), whose sum is σ = 22070592720. Its totient is φ = 21951530496.

The previous prime is 22011023189. The next prime is 22011023227. The reversal of 22011023219 is 91232011022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22011023219 - 2¹² = 22011019123 is a prime.

It is a super-2 number, since 2×22011023219² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22011023194 and 22011023203.

It is not an unprimeable number, because it can be changed into a prime (22011823219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579944 + ... + 616730.

It is an arithmetic number, because the mean of its divisors is an integer number (2758824090).

Almost surely, 2^22011023219 is an apocalyptic number.

22011023219 is a deficient number, since it is larger than the sum of its proper divisors (59569501).

22011023219 is a wasteful number, since it uses less digits than its factorization.

22011023219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38389.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 22011023219 in words is "twenty-two billion, eleven million, twenty-three thousand, two hundred nineteen".