222718054050 has 54 divisors (see below), whose sum is σ = 598396069713. Its totient is φ = 59388811440.

The previous prime is 222718054049. The next prime is 222718054063. The reversal of 222718054050 is 50450817222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 218263692969 + 4454361081 = 467187^2 + 66741^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=333705.

It is a junction number, because it is equal to n+sod(n) for n = 222718053996 and 222718054014.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 10000027 + ... + 10022273.

Almost surely, 2^222718054050 is an apocalyptic number.

222718054050 is an abundant number, since it is smaller than the sum of its proper divisors (375678015663).

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

222718054050 is an frugal number, since it uses more digits than its factorization.

222718054050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44512 (or 22257 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The spelling of 222718054050 in words is "two hundred twenty-two billion, seven hundred eighteen million, fifty-four thousand, fifty".