150221322 has 24 divisors (see below), whose sum is σ = 327860676. Its totient is φ = 49707456.

The previous prime is 150221321. The next prime is 150221329. The reversal of 150221322 is 223122051.

It can be written as a sum of positive squares in 2 ways, for example, as 144504441 + 5716881 = 12021^2 + 2391^2 .

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 = 150221295 and 150221304.

It is not an unprimeable number, because it can be changed into a prime (150221321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27993 + ... + 32924.

Almost surely, 2^150221322 is an apocalyptic number.

150221322 is an abundant number, since it is smaller than the sum of its proper divisors (177639354).

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

150221322 is a wasteful number, since it uses less digits than its factorization.

150221322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61062 (or 61059 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 150221322 is about 12256.4808162865. The cubic root of 150221322 is about 531.5904780824.

Adding to 150221322 its reverse (223122051), we get a palindrome (373343373).

The spelling of 150221322 in words is "one hundred fifty million, two hundred twenty-one thousand, three hundred twenty-two".