162228474 has 16 divisors (see below), whose sum is σ = 360507840. Its totient is φ = 54076140.

The previous prime is 162228457. The next prime is 162228481. The reversal of 162228474 is 474822261.

162228474 is a `hidden beast` number, since 1 + 622 + 28 + 4 + 7 + 4 = 666.

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, 1502062 + ... + 1502169.

It is an arithmetic number, because the mean of its divisors is an integer number (22531740).

Almost surely, 2^162228474 is an apocalyptic number.

162228474 is an abundant number, since it is smaller than the sum of its proper divisors (198279366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162228474 is a wasteful number, since it uses less digits than its factorization.

162228474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004242 (or 3004236 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 162228474 is about 12736.8942054176. The cubic root of 162228474 is about 545.3923320407.

The spelling of 162228474 in words is "one hundred sixty-two million, two hundred twenty-eight thousand, four hundred seventy-four".