22230555212 has 6 divisors (see below), whose sum is σ = 38903471628. Its totient is φ = 11115277604.

The previous prime is 22230555203. The next prime is 22230555227. The reversal of 22230555212 is 21255503222.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778819398 + ... + 2778819405.

It is an arithmetic number, because the mean of its divisors is an integer number (6483911938).

Almost surely, 2^22230555212 is an apocalyptic number.

It is an amenable number.

22230555212 is a deficient number, since it is larger than the sum of its proper divisors (16672916416).

22230555212 is a wasteful number, since it uses less digits than its factorization.

22230555212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5557638807 (or 5557638805 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 22230555212 in words is "twenty-two billion, two hundred thirty million, five hundred fifty-five thousand, two hundred twelve".