22042460232115 has 4 divisors (see below), whose sum is σ = 26450952278544. Its totient is φ = 17633968185688.

The previous prime is 22042460232113. The next prime is 22042460232137. The reversal of 22042460232115 is 51123206424022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22042460232115 - 2¹ = 22042460232113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22042460232113) 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, 2204246023207 + ... + 2204246023216.

It is an arithmetic number, because the mean of its divisors is an integer number (6612738069636).

Almost surely, 2^{22042460232115} is an apocalyptic number.

22042460232115 is a deficient number, since it is larger than the sum of its proper divisors (4408492046429).

22042460232115 is an equidigital number, since it uses as much as digits as its factorization.

22042460232115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4408492046428.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 22042460232115 its reverse (51123206424022), we get a palindrome (73165666656137).

The spelling of 22042460232115 in words is "twenty-two trillion, forty-two billion, four hundred sixty million, two hundred thirty-two thousand, one hundred fifteen".