162422997 has 32 divisors (see below), whose sum is σ = 250145280. Its totient is φ = 92809920.

The previous prime is 162422983. The next prime is 162423011. The reversal of 162422997 is 799224261.

162422997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (162422983) and next prime (162423011).

It is a de Polignac number, because none of the positive numbers 2^k-162422997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162422957) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39178 + ... + 43124.

It is an arithmetic number, because the mean of its divisors is an integer number (7817040).

Almost surely, 2^162422997 is an apocalyptic number.

It is an amenable number.

162422997 is a deficient number, since it is larger than the sum of its proper divisors (87722283).

162422997 is a wasteful number, since it uses less digits than its factorization.

162422997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4033.

The product of its digits is 108864, while the sum is 42.

The square root of 162422997 is about 12744.5281199423. The cubic root of 162422997 is about 545.6102325005.

The spelling of 162422997 in words is "one hundred sixty-two million, four hundred twenty-two thousand, nine hundred ninety-seven".