16162122 has 16 divisors (see below), whose sum is σ = 34025760. Its totient is φ = 5103792.

The previous prime is 16162099. The next prime is 16162151. The reversal of 16162122 is 22126161.

It is a super-2 number, since 2×16162122² = 522428375085768, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

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, 70773 + ... + 71000.

It is an arithmetic number, because the mean of its divisors is an integer number (2126610).

Almost surely, 2^16162122 is an apocalyptic number.

16162122 is an abundant number, since it is smaller than the sum of its proper divisors (17863638).

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

16162122 is a wasteful number, since it uses less digits than its factorization.

16162122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141797.

The product of its digits is 288, while the sum is 21.

The square root of 16162122 is about 4020.2141733992. The cubic root of 16162122 is about 252.8324386383.

Adding to 16162122 its reverse (22126161), we get a palindrome (38288283).

It can be divided in two parts, 16 and 162122, that multiplied together give a palindrome (2593952).

The spelling of 16162122 in words is "sixteen million, one hundred sixty-two thousand, one hundred twenty-two".