22412522401 has 4 divisors (see below), whose sum is σ = 22413350932. Its totient is φ = 22411693872.

The previous prime is 22412522389. The next prime is 22412522423. The reversal of 22412522401 is 10422521422.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8915891776 + 13496630625 = 94424^2 + 116175^2 .

It is a cyclic number.

It is not a de Polignac number, because 22412522401 - 2⁹ = 22412521889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22412522801) 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, 372270 + ... + 428263.

It is an arithmetic number, because the mean of its divisors is an integer number (5603337733).

Almost surely, 2^22412522401 is an apocalyptic number.

It is an amenable number.

22412522401 is a deficient number, since it is larger than the sum of its proper divisors (828531).

22412522401 is an equidigital number, since it uses as much as digits as its factorization.

22412522401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828530.

The product of its (nonzero) digits is 2560, while the sum is 25.

The spelling of 22412522401 in words is "twenty-two billion, four hundred twelve million, five hundred twenty-two thousand, four hundred one".