22541235235242 has 64 divisors (see below), whose sum is σ = 46454096609280. Its totient is φ = 7288018746624.

The previous prime is 22541235235223. The next prime is 22541235235247. The reversal of 22541235235242 is 24253253214522.

It is a junction number, because it is equal to n+sod(n) for n = 22541235235194 and 22541235235203.

It is not an unprimeable number, because it can be changed into a prime (22541235235247) 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 31 ways as a sum of consecutive naturals, for example, 347402559 + ... + 347467437.

It is an arithmetic number, because the mean of its divisors is an integer number (725845259520).

Almost surely, 2^{22541235235242} is an apocalyptic number.

22541235235242 is an abundant number, since it is smaller than the sum of its proper divisors (23912861374038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22541235235242 is a wasteful number, since it uses less digits than its factorization.

22541235235242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75947.

The product of its digits is 1152000, while the sum is 42.

Adding to 22541235235242 its reverse (24253253214522), we get a palindrome (46794488449764).

The spelling of 22541235235242 in words is "twenty-two trillion, five hundred forty-one billion, two hundred thirty-five million, two hundred thirty-five thousand, two hundred forty-two".