22541142042 has 24 divisors (see below), whose sum is σ = 50962582944. Its totient is φ = 7187030664.

The previous prime is 22541142031. The next prime is 22541142083. The reversal of 22541142042 is 24024114522.

It is a happy number.

22541142042 is a `hidden beast` number, since 225 + 4 + 11 + 420 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22541141997 and 22541142015.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 27223188 + ... + 27224015.

It is an arithmetic number, because the mean of its divisors is an integer number (2123440956).

Almost surely, 2^22541142042 is an apocalyptic number.

22541142042 is an abundant number, since it is smaller than the sum of its proper divisors (28421440902).

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

22541142042 is a wasteful number, since it uses less digits than its factorization.

22541142042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54447234 (or 54447231 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 22541142042 its reverse (24024114522), we get a palindrome (46565256564).

The spelling of 22541142042 in words is "twenty-two billion, five hundred forty-one million, one hundred forty-two thousand, forty-two".