150221216422 has 16 divisors (see below), whose sum is σ = 229595772672. Its totient is φ = 73689445440.

The previous prime is 150221216417. The next prime is 150221216437. The reversal of 150221216422 is 224612122051.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3297403 + ... + 3342649.

It is an arithmetic number, because the mean of its divisors is an integer number (14349735792).

Almost surely, 2^150221216422 is an apocalyptic number.

150221216422 is a deficient number, since it is larger than the sum of its proper divisors (79374556250).

150221216422 is a wasteful number, since it uses less digits than its factorization.

150221216422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76623.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 150221216422 its reverse (224612122051), we get a palindrome (374833338473).

The spelling of 150221216422 in words is "one hundred fifty billion, two hundred twenty-one million, two hundred sixteen thousand, four hundred twenty-two".