222040030 has 16 divisors (see below), whose sum is σ = 400482000. Its totient is φ = 88636032.

The previous prime is 222040001. The next prime is 222040057. The reversal of 222040030 is 30040222.

It is a congruent 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, 17259 + ... + 27238.

It is an arithmetic number, because the mean of its divisors is an integer number (25030125).

Almost surely, 2^222040030 is an apocalyptic number.

222040030 is a deficient number, since it is larger than the sum of its proper divisors (178441970).

222040030 is a wasteful number, since it uses less digits than its factorization.

222040030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45003.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 222040030 is about 14901.0076840461. The cubic root of 222040030 is about 605.5412863992.

Adding to 222040030 its reverse (30040222), we get a palindrome (252080252).

The spelling of 222040030 in words is "two hundred twenty-two million, forty thousand, thirty".