22422453 has 8 divisors (see below), whose sum is σ = 29922816. Its totient is φ = 14935200.

The previous prime is 22422437. The next prime is 22422457. The reversal of 22422453 is 35422422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22422453 - 2⁴ = 22422437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22422457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1873 + ... + 6953.

It is an arithmetic number, because the mean of its divisors is an integer number (3740352).

Almost surely, 2^22422453 is an apocalyptic number.

It is an amenable number.

22422453 is a deficient number, since it is larger than the sum of its proper divisors (7500363).

22422453 is a wasteful number, since it uses less digits than its factorization.

22422453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6555.

The product of its digits is 3840, while the sum is 24.

The square root of 22422453 is about 4735.2352634267. The cubic root of 22422453 is about 281.9861041390.

Adding to 22422453 its reverse (35422422), we get a palindrome (57844875).

The spelling of 22422453 in words is "twenty-two million, four hundred twenty-two thousand, four hundred fifty-three".