23222453 has 4 divisors (see below), whose sum is σ = 23237088. Its totient is φ = 23207820.

The previous prime is 23222431. The next prime is 23222461. The reversal of 23222453 is 35422232.

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 not a de Polignac number, because 23222453 - 2⁸ = 23222197 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 (23222413) 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, 4601 + ... + 8222.

It is an arithmetic number, because the mean of its divisors is an integer number (5809272).

Almost surely, 2^23222453 is an apocalyptic number.

It is an amenable number.

23222453 is a deficient number, since it is larger than the sum of its proper divisors (14635).

23222453 is a wasteful number, since it uses less digits than its factorization.

23222453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14634.

The product of its digits is 2880, while the sum is 23.

The square root of 23222453 is about 4818.9680430565. The cubic root of 23222453 is about 285.3006082302.

Adding to 23222453 its reverse (35422232), we get a palindrome (58644685).

The spelling of 23222453 in words is "twenty-three million, two hundred twenty-two thousand, four hundred fifty-three".