222469409124 has 18 divisors (see below), whose sum is σ = 562353228710. Its totient is φ = 74156469696.

The previous prime is 222469409083. The next prime is 222469409189. The reversal of 222469409124 is 421904964222.

It is a happy number.

222469409124 is a `hidden beast` number, since 2 + 22 + 469 + 40 + 9 + 124 = 666.

222469409124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 140301186624 + 82168222500 = 374568^2 + 286650^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 222469409124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3089852869 + ... + 3089852940.

Almost surely, 2^222469409124 is an apocalyptic number.

It is an amenable number.

222469409124 is an abundant number, since it is smaller than the sum of its proper divisors (339883819586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222469409124 is a wasteful number, since it uses less digits than its factorization.

222469409124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6179705819 (or 6179705814 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 222469409124 in words is "two hundred twenty-two billion, four hundred sixty-nine million, four hundred nine thousand, one hundred twenty-four".