22222001219 has 8 divisors (see below), whose sum is σ = 25024189440. Its totient is φ = 19550147400.

The previous prime is 22222001201. The next prime is 22222001257. The reversal of 22222001219 is 91210022222.

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 22222001219 - 2⁸ = 22222000963 is a prime.

It is a super-2 number, since 2×22222001219² (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 = 22222001194 and 22222001203.

It is not an unprimeable number, because it can be changed into a prime (22222061219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32583239 + ... + 32583920.

It is an arithmetic number, because the mean of its divisors is an integer number (3128023680).

Almost surely, 2^22222001219 is an apocalyptic number.

22222001219 is a deficient number, since it is larger than the sum of its proper divisors (2802188221).

22222001219 is a wasteful number, since it uses less digits than its factorization.

22222001219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65167201.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 22222001219 in words is "twenty-two billion, two hundred twenty-two million, one thousand, two hundred nineteen".