22542134510345 has 4 divisors (see below), whose sum is σ = 27050561412420. Its totient is φ = 18033707608272.

The previous prime is 22542134510339. The next prime is 22542134510347. The reversal of 22542134510345 is 54301543124522.

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 13729833533641 + 8812300976704 = 3705379^2 + 2968552^2 .

It is a cyclic number.

It is not a de Polignac number, because 22542134510345 - 2⁸ = 22542134510089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22542134510347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2254213451030 + ... + 2254213451039.

It is an arithmetic number, because the mean of its divisors is an integer number (6762640353105).

Almost surely, 2^{22542134510345} is an apocalyptic number.

It is an amenable number.

22542134510345 is a deficient number, since it is larger than the sum of its proper divisors (4508426902075).

22542134510345 is an equidigital number, since it uses as much as digits as its factorization.

22542134510345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4508426902074.

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 22542134510345 its reverse (54301543124522), we get a palindrome (76843677634867).

The spelling of 22542134510345 in words is "twenty-two trillion, five hundred forty-two billion, one hundred thirty-four million, five hundred ten thousand, three hundred forty-five".