22213240042 has 8 divisors (see below), whose sum is σ = 38079840096. Its totient is φ = 9519960012.

The previous prime is 22213240039. The next prime is 22213240067. The reversal of 22213240042 is 24004231222.

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

It is a junction number, because it is equal to n+sod(n) for n = 22213239995 and 22213240022.

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, 793329988 + ... + 793330015.

It is an arithmetic number, because the mean of its divisors is an integer number (4759980012).

Almost surely, 2^22213240042 is an apocalyptic number.

22213240042 is a deficient number, since it is larger than the sum of its proper divisors (15866600054).

22213240042 is a wasteful number, since it uses less digits than its factorization.

22213240042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586660012.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22213240042 its reverse (24004231222), we get a palindrome (46217471264).

The spelling of 22213240042 in words is "twenty-two billion, two hundred thirteen million, two hundred forty thousand, forty-two".