22124043442 has 8 divisors (see below), whose sum is σ = 33186720816. Its totient is φ = 11061803172.

The previous prime is 22124043419. The next prime is 22124043467. The reversal of 22124043442 is 24434042122.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22124043442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89793 + ... + 228715.

It is an arithmetic number, because the mean of its divisors is an integer number (4148340102).

Almost surely, 2^22124043442 is an apocalyptic number.

22124043442 is a deficient number, since it is larger than the sum of its proper divisors (11062677374).

22124043442 is a wasteful number, since it uses less digits than its factorization.

22124043442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218552.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 22124043442 its reverse (24434042122), we get a palindrome (46558085564).

The spelling of 22124043442 in words is "twenty-two billion, one hundred twenty-four million, forty-three thousand, four hundred forty-two".