22224314452345 has 4 divisors (see below), whose sum is σ = 26669177342820. Its totient is φ = 17779451561872.

The previous prime is 22224314452309. The next prime is 22224314452367. The reversal of 22224314452345 is 54325441342222.

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 15107867229456 + 7116447222889 = 3886884^2 + 2667667^2 .

It is a cyclic number.

It is not a de Polignac number, because 22224314452345 - 2¹³ = 22224314444153 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2222431445230 + ... + 2222431445239.

It is an arithmetic number, because the mean of its divisors is an integer number (6667294335705).

Almost surely, 2^{22224314452345} is an apocalyptic number.

It is an amenable number.

22224314452345 is a deficient number, since it is larger than the sum of its proper divisors (4444862890475).

22224314452345 is an equidigital number, since it uses as much as digits as its factorization.

22224314452345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4444862890474.

The product of its digits is 1843200, while the sum is 43.

Adding to 22224314452345 its reverse (54325441342222), we get a palindrome (76549755794567).

The spelling of 22224314452345 in words is "twenty-two trillion, two hundred twenty-four billion, three hundred fourteen million, four hundred fifty-two thousand, three hundred forty-five".