22201121219 has 4 divisors (see below), whose sum is σ = 23507069544. Its totient is φ = 20895172896.

The previous prime is 22201121209. The next prime is 22201121237. The reversal of 22201121219 is 91212110222.

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 22201121219 - 2⁴ = 22201121203 is a prime.

It is a super-2 number, since 2×22201121219² (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 = 22201121194 and 22201121203.

It is not an unprimeable number, because it can be changed into a prime (22201121209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652974137 + ... + 652974170.

It is an arithmetic number, because the mean of its divisors is an integer number (5876767386).

Almost surely, 2^22201121219 is an apocalyptic number.

22201121219 is a deficient number, since it is larger than the sum of its proper divisors (1305948325).

22201121219 is a wasteful number, since it uses less digits than its factorization.

22201121219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305948324.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 22201121219 in words is "twenty-two billion, two hundred one million, one hundred twenty-one thousand, two hundred nineteen".