22254330453 has 4 divisors (see below), whose sum is σ = 29672440608. Its totient is φ = 14836220300.

The previous prime is 22254330451. The next prime is 22254330481. The reversal of 22254330453 is 35403345222.

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 22254330453 - 2¹ = 22254330451 is a prime.

It is a super-2 number, since 2×22254330453² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22254330451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3709055073 + ... + 3709055078.

It is an arithmetic number, because the mean of its divisors is an integer number (7418110152).

Almost surely, 2^22254330453 is an apocalyptic number.

It is an amenable number.

22254330453 is a deficient number, since it is larger than the sum of its proper divisors (7418110155).

22254330453 is an equidigital number, since it uses as much as digits as its factorization.

22254330453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7418110154.

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 22254330453 its reverse (35403345222), we get a palindrome (57657675675).

The spelling of 22254330453 in words is "twenty-two billion, two hundred fifty-four million, three hundred thirty thousand, four hundred fifty-three".