22424132442 has 16 divisors (see below), whose sum is σ = 44849948832. Its totient is φ = 7474430160.

The previous prime is 22424132323. The next prime is 22424132461. The reversal of 22424132442 is 24423142422.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 162088 + ... + 266684.

It is an arithmetic number, because the mean of its divisors is an integer number (2803121802).

Almost surely, 2^22424132442 is an apocalyptic number.

22424132442 is an abundant number, since it is smaller than the sum of its proper divisors (22425816390).

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

22424132442 is a wasteful number, since it uses less digits than its factorization.

22424132442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140333.

The product of its digits is 24576, while the sum is 30.

Adding to 22424132442 its reverse (24423142422), we get a palindrome (46847274864).

The spelling of 22424132442 in words is "twenty-two billion, four hundred twenty-four million, one hundred thirty-two thousand, four hundred forty-two".