150303222 has 32 divisors (see below), whose sum is σ = 353656800. Its totient is φ = 47153664.

The previous prime is 150303211. The next prime is 150303269. The reversal of 150303222 is 222303051.

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

It is a junction number, because it is equal to n+sod(n) for n = 150303195 and 150303204.

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 15 ways as a sum of consecutive naturals, for example, 80947 + ... + 82782.

It is an arithmetic number, because the mean of its divisors is an integer number (11051775).

Almost surely, 2^150303222 is an apocalyptic number.

150303222 is an abundant number, since it is smaller than the sum of its proper divisors (203353578).

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

150303222 is a wasteful number, since it uses less digits than its factorization.

150303222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163757 (or 163751 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 150303222 is about 12259.8214505759. The cubic root of 150303222 is about 531.6870674566.

Adding to 150303222 its reverse (222303051), we get a palindrome (372606273).

The spelling of 150303222 in words is "one hundred fifty million, three hundred three thousand, two hundred twenty-two".