222002150 has 48 divisors (see below), whose sum is σ = 446596416. Its totient is φ = 81784320.

The previous prime is 222002149. The next prime is 222002159. The reversal of 222002150 is 51200222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222002159) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 37172 + ... + 42728.

It is an arithmetic number, because the mean of its divisors is an integer number (9304092).

Almost surely, 2^222002150 is an apocalyptic number.

222002150 is an abundant number, since it is smaller than the sum of its proper divisors (224594266).

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

222002150 is a wasteful number, since it uses less digits than its factorization.

222002150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5633 (or 5628 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 222002150 is about 14899.7365748526. The cubic root of 222002150 is about 605.5068493528.

Adding to 222002150 its reverse (51200222), we get a palindrome (273202372).

The spelling of 222002150 in words is "two hundred twenty-two million, two thousand, one hundred fifty".