222022021219 has 4 divisors (see below), whose sum is σ = 222066333160. Its totient is φ = 221977709280.

The previous prime is 222022021189. The next prime is 222022021259. The reversal of 222022021219 is 912120220222.

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 222022021219 - 2⁵ = 222022021187 is a prime.

It is a super-2 number, since 2×222022021219² (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 = 222022021193 and 222022021202.

It is not an unprimeable number, because it can be changed into a prime (222022021259) 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, 22148454 + ... + 22158475.

It is an arithmetic number, because the mean of its divisors is an integer number (55516583290).

Almost surely, 2^222022021219 is an apocalyptic number.

222022021219 is a deficient number, since it is larger than the sum of its proper divisors (44311941).

222022021219 is an equidigital number, since it uses as much as digits as its factorization.

222022021219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44311940.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 222022021219 in words is "two hundred twenty-two billion, twenty-two million, twenty-one thousand, two hundred nineteen".