22524002453 has 4 divisors (see below), whose sum is σ = 22535561100. Its totient is φ = 22512443808.

The previous prime is 22524002443. The next prime is 22524002471. The reversal of 22524002453 is 35420042522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8240645284 + 14283357169 = 90778^2 + 119513^2 .

It is a cyclic number.

It is not a de Polignac number, because 22524002453 - 2¹⁰ = 22524001429 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 (22524002443) 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, 5776400 + ... + 5780297.

It is an arithmetic number, because the mean of its divisors is an integer number (5633890275).

Almost surely, 2^22524002453 is an apocalyptic number.

It is an amenable number.

22524002453 is a deficient number, since it is larger than the sum of its proper divisors (11558647).

22524002453 is a wasteful number, since it uses less digits than its factorization.

22524002453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11558646.

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 22524002453 its reverse (35420042522), we get a palindrome (57944044975).

The spelling of 22524002453 in words is "twenty-two billion, five hundred twenty-four million, two thousand, four hundred fifty-three".