22240043242 has 8 divisors (see below), whose sum is σ = 33360941376. Its totient is φ = 11119729452.

The previous prime is 22240043207. The next prime is 22240043279. The reversal of 22240043242 is 24234004222.

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

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, 33618 + ... + 213565.

It is an arithmetic number, because the mean of its divisors is an integer number (4170117672).

Almost surely, 2^22240043242 is an apocalyptic number.

22240043242 is a deficient number, since it is larger than the sum of its proper divisors (11120898134).

22240043242 is a wasteful number, since it uses less digits than its factorization.

22240043242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292172.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 22240043242 its reverse (24234004222), we get a palindrome (46474047464).

The spelling of 22240043242 in words is "twenty-two billion, two hundred forty million, forty-three thousand, two hundred forty-two".