22101012001219 has 4 divisors (see below), whose sum is σ = 22863115863360. Its totient is φ = 21338908139080.

The previous prime is 22101012001157. The next prime is 22101012001249. The reversal of 22101012001219 is 91210021010122.

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 22101012001219 - 2⁷ = 22101012001091 is a prime.

It is a super-2 number, since 2×22101012001219² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22101012001219.

It is not an unprimeable number, because it can be changed into a prime (22101012001249) 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, 381051931027 + ... + 381051931084.

It is an arithmetic number, because the mean of its divisors is an integer number (5715778965840).

Almost surely, 2^{22101012001219} is an apocalyptic number.

22101012001219 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

22101012001219 is a deficient number, since it is larger than the sum of its proper divisors (762103862141).

22101012001219 is an equidigital number, since it uses as much as digits as its factorization.

22101012001219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762103862140.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 22101012001219 in words is "twenty-two trillion, one hundred one billion, twelve million, one thousand, two hundred nineteen".