22242491219 has 8 divisors (see below), whose sum is σ = 23958342240. Its totient is φ = 20527338816.

The previous prime is 22242491209. The next prime is 22242491237. The reversal of 22242491219 is 91219424222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22242491219 is a prime.

It is a super-2 number, since 2×22242491219² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22242491209) 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 7 ways as a sum of consecutive naturals, for example, 107567 + ... + 236760.

It is an arithmetic number, because the mean of its divisors is an integer number (2994792780).

Almost surely, 2^22242491219 is an apocalyptic number.

22242491219 is a deficient number, since it is larger than the sum of its proper divisors (1715851021).

22242491219 is a wasteful number, since it uses less digits than its factorization.

22242491219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349309.

The product of its digits is 41472, while the sum is 38.

The spelling of 22242491219 in words is "twenty-two billion, two hundred forty-two million, four hundred ninety-one thousand, two hundred nineteen".