222001211019 has 16 divisors (see below), whose sum is σ = 338349231360. Its totient is φ = 126834708000.

The previous prime is 222001211009. The next prime is 222001211021. The reversal of 222001211019 is 910112100222.

222001211019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222001211019 - 2²⁰ = 222000162443 is a prime.

It is a super-2 number, since 2×222001211019² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 222001210986 and 222001211004.

It is not an unprimeable number, because it can be changed into a prime (222001211009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 845349 + ... + 1076390.

It is an arithmetic number, because the mean of its divisors is an integer number (21146826960).

Almost surely, 2^222001211019 is an apocalyptic number.

222001211019 is a deficient number, since it is larger than the sum of its proper divisors (116348020341).

222001211019 is a wasteful number, since it uses less digits than its factorization.

222001211019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927250.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 222001211019 in words is "two hundred twenty-two billion, one million, two hundred eleven thousand, nineteen".