2220224453 has 4 divisors (see below), whose sum is σ = 2248328640. Its totient is φ = 2192120268.

The previous prime is 2220224441. The next prime is 2220224491. The reversal of 2220224453 is 3544220222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3544220222 = 2 ⋅1772110111.

It is a cyclic number.

It is not a de Polignac number, because 2220224453 - 2⁴ = 2220224437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220224053) 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, 14051975 + ... + 14052132.

It is an arithmetic number, because the mean of its divisors is an integer number (562082160).

Almost surely, 2^2220224453 is an apocalyptic number.

It is an amenable number.

2220224453 is a deficient number, since it is larger than the sum of its proper divisors (28104187).

2220224453 is an equidigital number, since it uses as much as digits as its factorization.

2220224453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28104186.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 2220224453 is about 47119.2577721678. The cubic root of 2220224453 is about 1304.5647130427.

Adding to 2220224453 its reverse (3544220222), we get a palindrome (5764444675).

The spelling of 2220224453 in words is "two billion, two hundred twenty million, two hundred twenty-four thousand, four hundred fifty-three".