22243112452455 has 32 divisors (see below), whose sum is σ = 35714119034880. Its totient is φ = 11821303150080.

The previous prime is 22243112452453. The next prime is 22243112452481. The reversal of 22243112452455 is 55425421134222.

It is not a de Polignac number, because 22243112452455 - 2¹ = 22243112452453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22243112452453) 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 31 ways as a sum of consecutive naturals, for example, 14881951 + ... + 16308239.

It is an arithmetic number, because the mean of its divisors is an integer number (1116066219840).

Almost surely, 2^{22243112452455} is an apocalyptic number.

22243112452455 is a deficient number, since it is larger than the sum of its proper divisors (13471006582425).

22243112452455 is a wasteful number, since it uses less digits than its factorization.

22243112452455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429951.

The product of its digits is 768000, while the sum is 42.

Adding to 22243112452455 its reverse (55425421134222), we get a palindrome (77668533586677).

The spelling of 22243112452455 in words is "twenty-two trillion, two hundred forty-three billion, one hundred twelve million, four hundred fifty-two thousand, four hundred fifty-five".