16222632 has 32 divisors (see below), whose sum is σ = 40733280. Its totient is φ = 5384000.

The previous prime is 16222631. The next prime is 16222639. The reversal of 16222632 is 23622261.

It is a super-3 number, since 3×16222632³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is not an unprimeable number, because it can be changed into a prime (16222631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4678 + ... + 7370.

It is an arithmetic number, because the mean of its divisors is an integer number (1272915).

Almost surely, 2^16222632 is an apocalyptic number.

16222632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16222632 is an abundant number, since it is smaller than the sum of its proper divisors (24510648).

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

16222632 is a wasteful number, since it uses less digits than its factorization.

16222632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953 (or 2949 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 16222632 is about 4027.7328610522. The cubic root of 16222632 is about 253.1475754290.

Adding to 16222632 its reverse (23622261), we get a palindrome (39844893).

The spelling of 16222632 in words is "sixteen million, two hundred twenty-two thousand, six hundred thirty-two".