22541000453 has 4 divisors (see below), whose sum is σ = 22542850848. Its totient is φ = 22539150060.

The previous prime is 22541000437. The next prime is 22541000479. The reversal of 22541000453 is 35400014522.

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.

It is a cyclic number.

It is not a de Polignac number, because 22541000453 - 2⁴ = 22541000437 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 (22541000413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 906803 + ... + 931328.

It is an arithmetic number, because the mean of its divisors is an integer number (5635712712).

Almost surely, 2^22541000453 is an apocalyptic number.

It is an amenable number.

22541000453 is a deficient number, since it is larger than the sum of its proper divisors (1850395).

22541000453 is a wasteful number, since it uses less digits than its factorization.

22541000453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850394.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 22541000453 its reverse (35400014522), we get a palindrome (57941014975).

The spelling of 22541000453 in words is "twenty-two billion, five hundred forty-one million, four hundred fifty-three", and thus it is an aban number.