222100000219 has 4 divisors (see below), whose sum is σ = 223795420200. Its totient is φ = 220404580240.

The previous prime is 222100000217. The next prime is 222100000237. The reversal of 222100000219 is 912000001222.

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

It is a cyclic number.

It is not a de Polignac number, because 222100000219 - 2¹ = 222100000217 is a prime.

It is a super-2 number, since 2×222100000219² (a number of 23 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 = 222100000196 and 222100000205.

It is not an unprimeable number, because it can be changed into a prime (222100000217) 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, 847709794 + ... + 847710055.

It is an arithmetic number, because the mean of its divisors is an integer number (55948855050).

Almost surely, 2^222100000219 is an apocalyptic number.

222100000219 is a deficient number, since it is larger than the sum of its proper divisors (1695419981).

222100000219 is a wasteful number, since it uses less digits than its factorization.

222100000219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695419980.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 222100000219 in words is "two hundred twenty-two billion, one hundred million, two hundred nineteen", and thus it is an aban number.