2221452411 has 4 divisors (see below), whose sum is σ = 2961936552. Its totient is φ = 1480968272.

The previous prime is 2221452391. The next prime is 2221452419. The reversal of 2221452411 is 1142541222.

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

It is a cyclic number.

It is not a de Polignac number, because 2221452411 - 2⁶ = 2221452347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221452419) 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, 370242066 + ... + 370242071.

It is an arithmetic number, because the mean of its divisors is an integer number (740484138).

Almost surely, 2^2221452411 is an apocalyptic number.

2221452411 is a deficient number, since it is larger than the sum of its proper divisors (740484141).

2221452411 is an equidigital number, since it uses as much as digits as its factorization.

2221452411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740484140.

The product of its digits is 1280, while the sum is 24.

The square root of 2221452411 is about 47132.2862908219. The cubic root of 2221452411 is about 1304.8051775342.

Adding to 2221452411 its reverse (1142541222), we get a palindrome (3363993633).

The spelling of 2221452411 in words is "two billion, two hundred twenty-one million, four hundred fifty-two thousand, four hundred eleven".