22210211019 has 4 divisors (see below), whose sum is σ = 29613614696. Its totient is φ = 14806807344.

The previous prime is 22210210999. The next prime is 22210211021. The reversal of 22210211019 is 91011201222.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22210211019 - 2¹¹ = 22210208971 is a prime.

It is a super-2 number, since 2×22210211019² (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 = 22210210986 and 22210211004.

It is not an unprimeable number, because it can be changed into a prime (22210211039) 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, 3701701834 + ... + 3701701839.

It is an arithmetic number, because the mean of its divisors is an integer number (7403403674).

Almost surely, 2^22210211019 is an apocalyptic number.

22210211019 is a deficient number, since it is larger than the sum of its proper divisors (7403403677).

22210211019 is an equidigital number, since it uses as much as digits as its factorization.

22210211019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7403403676.

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

The spelling of 22210211019 in words is "twenty-two billion, two hundred ten million, two hundred eleven thousand, nineteen".