22220521870 has 8 divisors (see below), whose sum is σ = 39996939384. Its totient is φ = 8888208744.

The previous prime is 22220521859. The next prime is 22220521933. The reversal of 22220521870 is 7812502222.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111026084 + ... + 1111026103.

It is an arithmetic number, because the mean of its divisors is an integer number (4999617423).

Almost surely, 2^22220521870 is an apocalyptic number.

22220521870 is a deficient number, since it is larger than the sum of its proper divisors (17776417514).

22220521870 is a wasteful number, since it uses less digits than its factorization.

22220521870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222052194.

The product of its (nonzero) digits is 8960, while the sum is 31.

The spelling of 22220521870 in words is "twenty-two billion, two hundred twenty million, five hundred twenty-one thousand, eight hundred seventy".