162225047 has 8 divisors (see below), whose sum is σ = 165279600. Its totient is φ = 159183360.

The previous prime is 162225001. The next prime is 162225073. The reversal of 162225047 is 740522261.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 162225047 - 2⁸ = 162224791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162225347) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24428 + ... + 30350.

It is an arithmetic number, because the mean of its divisors is an integer number (20659950).

Almost surely, 2^162225047 is an apocalyptic number.

162225047 is a deficient number, since it is larger than the sum of its proper divisors (3054553).

162225047 is an equidigital number, since it uses as much as digits as its factorization.

162225047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6433.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 162225047 is about 12736.7596742657. The cubic root of 162225047 is about 545.3884916284.

The spelling of 162225047 in words is "one hundred sixty-two million, two hundred twenty-five thousand, forty-seven".