16425226 has 32 divisors (see below), whose sum is σ = 26712576. Its totient is φ = 7560000.

The previous prime is 16425221. The next prime is 16425229. The reversal of 16425226 is 62252461.

It is a junction number, because it is equal to n+sod(n) for n = 16425194 and 16425203.

It is not an unprimeable number, because it can be changed into a prime (16425221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162576 + ... + 162676.

It is an arithmetic number, because the mean of its divisors is an integer number (834768).

Almost surely, 2^16425226 is an apocalyptic number.

16425226 is a deficient number, since it is larger than the sum of its proper divisors (10287350).

16425226 is a wasteful number, since it uses less digits than its factorization.

16425226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238.

The product of its digits is 5760, while the sum is 28.

The square root of 16425226 is about 4052.8047078536. The cubic root of 16425226 is about 254.1970178691.

Adding to 16425226 its reverse (62252461), we get a palindrome (78677687).

The spelling of 16425226 in words is "sixteen million, four hundred twenty-five thousand, two hundred twenty-six".