22209209241 has 8 divisors (see below), whose sum is σ = 31354177824. Its totient is φ = 13935190080.

The previous prime is 22209209237. The next prime is 22209209251. The reversal of 22209209241 is 14290290222.

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

It is not a de Polignac number, because 22209209241 - 2² = 22209209237 is a prime.

It is a super-2 number, since 2×22209209241² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22209209251) 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, 217737295 + ... + 217737396.

It is an arithmetic number, because the mean of its divisors is an integer number (3919272228).

Almost surely, 2^22209209241 is an apocalyptic number.

It is an amenable number.

22209209241 is a deficient number, since it is larger than the sum of its proper divisors (9144968583).

22209209241 is a wasteful number, since it uses less digits than its factorization.

22209209241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435474711.

The product of its (nonzero) digits is 10368, while the sum is 33.

Adding to 22209209241 its reverse (14290290222), we get a palindrome (36499499463).

The spelling of 22209209241 in words is "twenty-two billion, two hundred nine million, two hundred nine thousand, two hundred forty-one".