22536115512242 has 8 divisors (see below), whose sum is σ = 33990936657132. Its totient is φ = 11205803293200.

The previous prime is 22536115512233. The next prime is 22536115512259. The reversal of 22536115512242 is 24221551163522.

It can be written as a sum of positive squares in 2 ways, for example, as 15460946425681 + 7075169086561 = 3932041^2 + 2659919^2 .

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

It is a super-2 number, since 2×22536115512242² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22536115512242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31127231009 + ... + 31127231732.

Almost surely, 2^{22536115512242} is an apocalyptic number.

22536115512242 is a deficient number, since it is larger than the sum of its proper divisors (11454821144890).

22536115512242 is a wasteful number, since it uses less digits than its factorization.

22536115512242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62254462924.

The product of its digits is 288000, while the sum is 41.

Adding to 22536115512242 its reverse (24221551163522), we get a palindrome (46757666675764).

The spelling of 22536115512242 in words is "twenty-two trillion, five hundred thirty-six billion, one hundred fifteen million, five hundred twelve thousand, two hundred forty-two".