222431150 has 24 divisors (see below), whose sum is σ = 423816624. Its totient is φ = 86801600.

The previous prime is 222431123. The next prime is 222431159. The reversal of 222431150 is 51134222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222431159) 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 11 ways as a sum of consecutive naturals, for example, 52202 + ... + 56301.

It is an arithmetic number, because the mean of its divisors is an integer number (17659026).

Almost surely, 2^222431150 is an apocalyptic number.

222431150 is a deficient number, since it is larger than the sum of its proper divisors (201385474).

222431150 is a wasteful number, since it uses less digits than its factorization.

222431150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108556 (or 108551 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 222431150 is about 14914.1258543704. The cubic root of 222431150 is about 605.8966283030.

Adding to 222431150 its reverse (51134222), we get a palindrome (273565372).

The spelling of 222431150 in words is "two hundred twenty-two million, four hundred thirty-one thousand, one hundred fifty".