222150530 has 16 divisors (see below), whose sum is σ = 456995520. Its totient is φ = 76165872.

The previous prime is 222150443. The next prime is 222150541. The reversal of 222150530 is 35051222.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1586720 + ... + 1586859.

It is an arithmetic number, because the mean of its divisors is an integer number (28562220).

Almost surely, 2^222150530 is an apocalyptic number.

222150530 is an abundant number, since it is smaller than the sum of its proper divisors (234844990).

222150530 is a wasteful number, since it uses less digits than its factorization.

222150530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173593.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 222150530 is about 14904.7150257897. The cubic root of 222150530 is about 605.6417205648.

The spelling of 222150530 in words is "two hundred twenty-two million, one hundred fifty thousand, five hundred thirty".