222100221019 has 8 divisors (see below), whose sum is σ = 230226804720. Its totient is φ = 214004834400.

The previous prime is 222100220987. The next prime is 222100221047. The reversal of 222100221019 is 910122001222.

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 222100221019 - 2⁵ = 222100220987 is a prime.

It is a super-2 number, since 2×222100221019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222100231019) 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, 7784772 + ... + 7813249.

It is an arithmetic number, because the mean of its divisors is an integer number (28778350590).

Almost surely, 2^222100221019 is an apocalyptic number.

222100221019 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

222100221019 is a deficient number, since it is larger than the sum of its proper divisors (8126583701).

222100221019 is a wasteful number, since it uses less digits than its factorization.

222100221019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15598541.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 222100221019 in words is "two hundred twenty-two billion, one hundred million, two hundred twenty-one thousand, nineteen".