150022225 has 6 divisors (see below), whose sum is σ = 186027590. Its totient is φ = 120017760.

The previous prime is 150022211. The next prime is 150022291. The reversal of 150022225 is 522220051.

It can be written as a sum of positive squares in 3 ways, for example, as 1937664 + 148084561 = 1392^2 + 12169^2 .

It is not a de Polignac number, because 150022225 - 2¹⁹ = 149497937 is a prime.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 3000420 + ... + 3000469.

Almost surely, 2^150022225 is an apocalyptic number.

It is an amenable number.

150022225 is a deficient number, since it is larger than the sum of its proper divisors (36005365).

150022225 is an equidigital number, since it uses as much as digits as its factorization.

150022225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000899 (or 6000894 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 150022225 is about 12248.3560121349. The cubic root of 150022225 is about 531.3555250584.

Adding to 150022225 its reverse (522220051), we get a palindrome (672242276).

The spelling of 150022225 in words is "one hundred fifty million, twenty-two thousand, two hundred twenty-five".