150022205 has 4 divisors (see below), whose sum is σ = 180026652. Its totient is φ = 120017760.

The previous prime is 150022183. The next prime is 150022211. The reversal of 150022205 is 502220051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 502220051 = 47 ⋅10685533.

It can be written as a sum of positive squares in 2 ways, for example, as 21585316 + 128436889 = 4646^2 + 11333^2 .

It is a de Polignac number, because none of the positive numbers 2^k-150022205 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15002216 + ... + 15002225.

It is an arithmetic number, because the mean of its divisors is an integer number (45006663).

Almost surely, 2^150022205 is an apocalyptic number.

It is an amenable number.

150022205 is a deficient number, since it is larger than the sum of its proper divisors (30004447).

150022205 is an equidigital number, since it uses as much as digits as its factorization.

150022205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30004446.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 150022205 is about 12248.3551956987. The cubic root of 150022205 is about 531.3555014461.

Adding to 150022205 its reverse (502220051), we get a palindrome (652242256).

The spelling of 150022205 in words is "one hundred fifty million, twenty-two thousand, two hundred five".