22450135112005 has 8 divisors (see below), whose sum is σ = 26949821585400. Its totient is φ = 17953668455616.

The previous prime is 22450135111949. The next prime is 22450135112063. The reversal of 22450135112005 is 50021153105422.

It can be written as a sum of positive squares in 4 ways, for example, as 2190476960676 + 20259658151329 = 1480026^2 + 4501073^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22450135112005 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804938910 + ... + 804966799.

It is an arithmetic number, because the mean of its divisors is an integer number (3368727698175).

Almost surely, 2^{22450135112005} is an apocalyptic number.

It is an amenable number.

22450135112005 is a deficient number, since it is larger than the sum of its proper divisors (4499686473395).

22450135112005 is a wasteful number, since it uses less digits than its factorization.

22450135112005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609908503.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 22450135112005 its reverse (50021153105422), we get a palindrome (72471288217427).

The spelling of 22450135112005 in words is "twenty-two trillion, four hundred fifty billion, one hundred thirty-five million, one hundred twelve thousand, five".