22541023442 has 16 divisors (see below), whose sum is σ = 38643713280. Its totient is φ = 9659948928.

The previous prime is 22541023441. The next prime is 22541023457. The reversal of 22541023442 is 24432014522.

It is not an unprimeable number, because it can be changed into a prime (22541023441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443159 + ... + 491397.

It is an arithmetic number, because the mean of its divisors is an integer number (2415232080).

Almost surely, 2^22541023442 is an apocalyptic number.

22541023442 is a deficient number, since it is larger than the sum of its proper divisors (16102689838).

22541023442 is a wasteful number, since it uses less digits than its factorization.

22541023442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81625.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 22541023442 its reverse (24432014522), we get a palindrome (46973037964).

The spelling of 22541023442 in words is "twenty-two billion, five hundred forty-one million, twenty-three thousand, four hundred forty-two".