222050052 has 48 divisors (see below), whose sum is σ = 657928320. Its totient is φ = 63442656.

The previous prime is 222050051. The next prime is 222050161. The reversal of 222050052 is 250050222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (222050051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146103 + ... + 147614.

It is an arithmetic number, because the mean of its divisors is an integer number (13706840).

Almost surely, 2^222050052 is an apocalyptic number.

It is an amenable number.

222050052 is an abundant number, since it is smaller than the sum of its proper divisors (435878268).

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

222050052 is a wasteful number, since it uses less digits than its factorization.

222050052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293737 (or 293729 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 222050052 is about 14901.3439662334. The cubic root of 222050052 is about 605.5503968337.

The spelling of 222050052 in words is "two hundred twenty-two million, fifty thousand, fifty-two".