222247434788 has 12 divisors (see below), whose sum is σ = 388941124572. Its totient is φ = 111121399200.

The previous prime is 222247434767. The next prime is 222247434793. The reversal of 222247434788 is 887434742222.

It can be written as a sum of positive squares in 2 ways, for example, as 15069526564 + 207177908224 = 122758^2 + 455168^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354095 + ... + 754902.

It is an arithmetic number, because the mean of its divisors is an integer number (32411760381).

Almost surely, 2^222247434788 is an apocalyptic number.

It is an amenable number.

222247434788 is a deficient number, since it is larger than the sum of its proper divisors (166693689784).

222247434788 is a wasteful number, since it uses less digits than its factorization.

222247434788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159102 (or 1159100 counting only the distinct ones).

The product of its digits is 9633792, while the sum is 53.

The spelling of 222247434788 in words is "two hundred twenty-two billion, two hundred forty-seven million, four hundred thirty-four thousand, seven hundred eighty-eight".