22412235221345 has 8 divisors (see below), whose sum is σ = 26942452574976. Its totient is φ = 17897941304176.

The previous prime is 22412235221263. The next prime is 22412235221353. The reversal of 22412235221345 is 54312253221422.

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

It is a cyclic number.

It is not a de Polignac number, because 22412235221345 - 2²⁴ = 22412218444129 is a prime.

It is a super-2 number, since 2×22412235221345² (a number of 28 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 = 22412235221299 and 22412235221308.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3980856017 + ... + 3980861646.

It is an arithmetic number, because the mean of its divisors is an integer number (3367806571872).

Almost surely, 2^{22412235221345} is an apocalyptic number.

It is an amenable number.

22412235221345 is a deficient number, since it is larger than the sum of its proper divisors (4530217353631).

22412235221345 is an equidigital number, since it uses as much as digits as its factorization.

22412235221345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7961718231.

The product of its digits is 230400, while the sum is 38.

Adding to 22412235221345 its reverse (54312253221422), we get a palindrome (76724488442767).

The spelling of 22412235221345 in words is "twenty-two trillion, four hundred twelve billion, two hundred thirty-five million, two hundred twenty-one thousand, three hundred forty-five".