162022228 has 24 divisors (see below), whose sum is σ = 286925184. Its totient is φ = 80049600.

The previous prime is 162022141. The next prime is 162022243. The reversal of 162022228 is 822220261.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 147963 + ... + 149053.

It is an arithmetic number, because the mean of its divisors is an integer number (11955216).

Almost surely, 2^162022228 is an apocalyptic number.

It is an amenable number.

162022228 is a deficient number, since it is larger than the sum of its proper divisors (124902956).

162022228 is a wasteful number, since it uses less digits than its factorization.

162022228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503 (or 1501 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 162022228 is about 12728.7952297144. The cubic root of 162022228 is about 545.1611093986.

Adding to 162022228 its reverse (822220261), we get a palindrome (984242489).

The spelling of 162022228 in words is "one hundred sixty-two million, twenty-two thousand, two hundred twenty-eight".