22042231210 has 8 divisors (see below), whose sum is σ = 39676016196. Its totient is φ = 8816892480.

The previous prime is 22042231187. The next prime is 22042231279. The reversal of 22042231210 is 1213224022.

It can be written as a sum of positive squares in 2 ways, for example, as 20778357609 + 1263873601 = 144147^2 + 35551^2 .

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, 1102111551 + ... + 1102111570.

Almost surely, 2^22042231210 is an apocalyptic number.

22042231210 is a deficient number, since it is larger than the sum of its proper divisors (17633784986).

22042231210 is a wasteful number, since it uses less digits than its factorization.

22042231210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204223128.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22042231210 its reverse (1213224022), we get a palindrome (23255455232).

The spelling of 22042231210 in words is "twenty-two billion, forty-two million, two hundred thirty-one thousand, two hundred ten".