222214453 has 4 divisors (see below), whose sum is σ = 222248448. Its totient is φ = 222180460.

The previous prime is 222214441. The next prime is 222214457. The reversal of 222214453 is 354412222.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222214453 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 (222214457) 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, 3751 + ... + 21412.

It is an arithmetic number, because the mean of its divisors is an integer number (55562112).

Almost surely, 2^222214453 is an apocalyptic number.

It is an amenable number.

222214453 is a deficient number, since it is larger than the sum of its proper divisors (33995).

222214453 is an equidigital number, since it uses as much as digits as its factorization.

222214453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33994.

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

The square root of 222214453 is about 14906.8592600856. The cubic root of 222214453 is about 605.6998053883.

Adding to 222214453 its reverse (354412222), we get a palindrome (576626675).

The spelling of 222214453 in words is "two hundred twenty-two million, two hundred fourteen thousand, four hundred fifty-three".