22210000019 has 4 divisors (see below), whose sum is σ = 22338381696. Its totient is φ = 22081618344.

The previous prime is 22210000009. The next prime is 22210000051. The reversal of 22210000019 is 91000001222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22210000019 is a prime.

It is a super-2 number, since 2×22210000019² (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 = 22209999961 and 22210000006.

It is not an unprimeable number, because it can be changed into a prime (22210000009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64190579 + ... + 64190924.

It is an arithmetic number, because the mean of its divisors is an integer number (5584595424).

Almost surely, 2^22210000019 is an apocalyptic number.

22210000019 is a deficient number, since it is larger than the sum of its proper divisors (128381677).

22210000019 is a wasteful number, since it uses less digits than its factorization.

22210000019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128381676.

The product of its (nonzero) digits is 72, while the sum is 17.

The spelling of 22210000019 in words is "twenty-two billion, two hundred ten million, nineteen", and thus it is an aban number.