222420933908 has 24 divisors (see below), whose sum is σ = 389612280960. Its totient is φ = 111103199360.

The previous prime is 222420933887. The next prime is 222420933923. The reversal of 222420933908 is 809339024222.

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 7 ways as a sum of consecutive naturals, for example, 21524303 + ... + 21534633.

It is an arithmetic number, because the mean of its divisors is an integer number (16233845040).

Almost surely, 2^222420933908 is an apocalyptic number.

It is an amenable number.

222420933908 is a deficient number, since it is larger than the sum of its proper divisors (167191347052).

222420933908 is a wasteful number, since it uses less digits than its factorization.

222420933908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15007 (or 15005 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 222420933908 in words is "two hundred twenty-two billion, four hundred twenty million, nine hundred thirty-three thousand, nine hundred eight".