4224211252453 has 4 divisors (see below), whose sum is σ = 4224215849760. Its totient is φ = 4224206655148.

The previous prime is 4224211252439. The next prime is 4224211252483. The reversal of 4224211252453 is 3542521124224.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4224211252453 - 2⁵ = 4224211252421 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 (4224211252483) 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, 394723 + ... + 2933296.

It is an arithmetic number, because the mean of its divisors is an integer number (1056053962440).

Almost surely, 2^{4224211252453} is an apocalyptic number.

It is an amenable number.

4224211252453 is a deficient number, since it is larger than the sum of its proper divisors (4597307).

4224211252453 is a wasteful number, since it uses less digits than its factorization.

4224211252453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4597306.

The product of its digits is 153600, while the sum is 37.

Adding to 4224211252453 its reverse (3542521124224), we get a palindrome (7766732376677).

The spelling of 4224211252453 in words is "four trillion, two hundred twenty-four billion, two hundred eleven million, two hundred fifty-two thousand, four hundred fifty-three".