16226132 has 24 divisors (see below), whose sum is σ = 31911936. Its totient is φ = 7162848.

The previous prime is 16226131. The next prime is 16226137. The reversal of 16226132 is 23162261.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 16226098 and 16226107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16226131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5588 + ... + 7979.

It is an arithmetic number, because the mean of its divisors is an integer number (1329664).

Almost surely, 2^16226132 is an apocalyptic number.

It is an amenable number.

16226132 is a deficient number, since it is larger than the sum of its proper divisors (15685804).

16226132 is a wasteful number, since it uses less digits than its factorization.

16226132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13607 (or 13605 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 16226132 is about 4028.1673252237. The cubic root of 16226132 is about 253.1657794788.

Adding to 16226132 its reverse (23162261), we get a palindrome (39388393).

The spelling of 16226132 in words is "sixteen million, two hundred twenty-six thousand, one hundred thirty-two".