22530233455 has 8 divisors (see below), whose sum is σ = 27406640592. Its totient is φ = 17777279808.

The previous prime is 22530233423. The next prime is 22530233477. The reversal of 22530233455 is 55433203522.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22530233455 - 2⁵ = 22530233423 is a prime.

It is a super-2 number, since 2×22530233455² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22530233455.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 30862969 + ... + 30863698.

It is an arithmetic number, because the mean of its divisors is an integer number (3425830074).

Almost surely, 2^22530233455 is an apocalyptic number.

22530233455 is a deficient number, since it is larger than the sum of its proper divisors (4876407137).

22530233455 is an equidigital number, since it uses as much as digits as its factorization.

22530233455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61726745.

The product of its (nonzero) digits is 108000, while the sum is 34.

Adding to 22530233455 its reverse (55433203522), we get a palindrome (77963436977).

The spelling of 22530233455 in words is "twenty-two billion, five hundred thirty million, two hundred thirty-three thousand, four hundred fifty-five".