2222354401 has 4 divisors (see below), whose sum is σ = 2222691012. Its totient is φ = 2222017792.

The previous prime is 2222354383. The next prime is 2222354441. The reversal of 2222354401 is 1044532222.

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 426629025 + 1795725376 = 20655^2 + 42376^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222354401 - 2¹³ = 2222346209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222354441) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 158200 + ... + 171673.

It is an arithmetic number, because the mean of its divisors is an integer number (555672753).

Almost surely, 2^2222354401 is an apocalyptic number.

It is an amenable number.

2222354401 is a deficient number, since it is larger than the sum of its proper divisors (336611).

2222354401 is an equidigital number, since it uses as much as digits as its factorization.

2222354401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336610.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2222354401 is about 47141.8540259078. The cubic root of 2222354401 is about 1304.9817529977.

Adding to 2222354401 its reverse (1044532222), we get a palindrome (3266886623).

The spelling of 2222354401 in words is "two billion, two hundred twenty-two million, three hundred fifty-four thousand, four hundred one".