16022522 has 4 divisors (see below), whose sum is σ = 24033786. Its totient is φ = 8011260.

The previous prime is 16022509. The next prime is 16022527. The reversal of 16022522 is 22522061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22522061 = 3361 ⋅6701.

It can be written as a sum of positive squares in only one way, i.e., 14432401 + 1590121 = 3799^2 + 1261^2 .

It is a super-2 number, since 2×16022522² = 513442422480968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16022494 and 16022503.

It is not an unprimeable number, because it can be changed into a prime (16022527) 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 as a sum of consecutive naturals, namely, 4005629 + ... + 4005632.

Almost surely, 2^16022522 is an apocalyptic number.

16022522 is a deficient number, since it is larger than the sum of its proper divisors (8011264).

16022522 is an equidigital number, since it uses as much as digits as its factorization.

16022522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8011263.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 16022522 is about 4002.8142599926. The cubic root of 16022522 is about 252.1023876376.

Adding to 16022522 its reverse (22522061), we get a palindrome (38544583).

The spelling of 16022522 in words is "sixteen million, twenty-two thousand, five hundred twenty-two".