22015342255 has 8 divisors (see below), whose sum is σ = 26423568432. Its totient is φ = 17608835328.

The previous prime is 22015342241. The next prime is 22015342259. The reversal of 22015342255 is 55224351022.

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 22015342255 - 2¹⁹ = 22014817967 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 (22015342259) 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 7 ways as a sum of consecutive naturals, for example, 401469 + ... + 452998.

It is an arithmetic number, because the mean of its divisors is an integer number (3302946054).

Almost surely, 2^22015342255 is an apocalyptic number.

22015342255 is a deficient number, since it is larger than the sum of its proper divisors (4408226177).

22015342255 is an equidigital number, since it uses as much as digits as its factorization.

22015342255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859625.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 22015342255 its reverse (55224351022), we get a palindrome (77239693277).

The spelling of 22015342255 in words is "twenty-two billion, fifteen million, three hundred forty-two thousand, two hundred fifty-five".