222771450050 has 18 divisors (see below), whose sum is σ = 414361104843. Its totient is φ = 89107245040.

The previous prime is 222771450049. The next prime is 222771450061. The reversal of 222771450050 is 50054177222.

222771450050 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 5 ways, for example, as 110840387329 + 111931062721 = 332927^2 + 334561^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=333745.

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 3304076 + ... + 3370824.

Almost surely, 2^222771450050 is an apocalyptic number.

222771450050 is a deficient number, since it is larger than the sum of its proper divisors (191589654793).

222771450050 is an frugal number, since it uses more digits than its factorization.

222771450050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133510 (or 66756 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 35.

The spelling of 222771450050 in words is "two hundred twenty-two billion, seven hundred seventy-one million, four hundred fifty thousand, fifty".