22220707222 has 8 divisors (see below), whose sum is σ = 38092640976. Its totient is φ = 9523160232.

The previous prime is 22220707213. The next prime is 22220707241. The reversal of 22220707222 is 22270702222.

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

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 793596673 + ... + 793596700.

It is an arithmetic number, because the mean of its divisors is an integer number (4761580122).

Almost surely, 2^22220707222 is an apocalyptic number.

22220707222 is a deficient number, since it is larger than the sum of its proper divisors (15871933754).

22220707222 is a wasteful number, since it uses less digits than its factorization.

22220707222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587193382.

The product of its (nonzero) digits is 6272, while the sum is 28.

Subtracting 22220707222 from its reverse (22270702222), we obtain a triangular number (49995000 = T₉₉₉₉).

The spelling of 22220707222 in words is "twenty-two billion, two hundred twenty million, seven hundred seven thousand, two hundred twenty-two".