16226224 has 40 divisors (see below), whose sum is σ = 37497600. Its totient is φ = 6650688.

The previous prime is 16226207. The next prime is 16226263. The reversal of 16226224 is 42262261.

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, 574 + ... + 5725.

It is an arithmetic number, because the mean of its divisors is an integer number (937440).

Almost surely, 2^16226224 is an apocalyptic number.

16226224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16226224 is an abundant number, since it is smaller than the sum of its proper divisors (21271376).

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

16226224 is a wasteful number, since it uses less digits than its factorization.

16226224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6337 (or 6331 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 16226224 is about 4028.1787447927. The cubic root of 16226224 is about 253.1662579499.

Adding to 16226224 its reverse (42262261), we get a palindrome (58488485).

The spelling of 16226224 in words is "sixteen million, two hundred twenty-six thousand, two hundred twenty-four".