2222445242401 has 4 divisors (see below), whose sum is σ = 2228403541012. Its totient is φ = 2216486943792.

The previous prime is 2222445242383. The next prime is 2222445242453. The reversal of 2222445242401 is 1042425442222.

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 474962180625 + 1747483061776 = 689175^2 + 1321924^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222445242401 - 2⁹ = 2222445241889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222445242471) 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, 2979148746 + ... + 2979149491.

It is an arithmetic number, because the mean of its divisors is an integer number (557100885253).

Almost surely, 2^{2222445242401} is an apocalyptic number.

It is an amenable number.

2222445242401 is a deficient number, since it is larger than the sum of its proper divisors (5958298611).

2222445242401 is an equidigital number, since it uses as much as digits as its factorization.

2222445242401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5958298610.

The product of its (nonzero) digits is 81920, while the sum is 34.

It can be divided in two parts, 222244 and 5242401, that added together give a palindrome (5464645).

The spelling of 2222445242401 in words is "two trillion, two hundred twenty-two billion, four hundred forty-five million, two hundred forty-two thousand, four hundred one".