16445226 has 16 divisors (see below), whose sum is σ = 37589184. Its totient is φ = 4698624.

The previous prime is 16445183. The next prime is 16445227. The reversal of 16445226 is 62254461.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16445193 and 16445202.

It is not an unprimeable number, because it can be changed into a prime (16445227) 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, 195735 + ... + 195818.

It is an arithmetic number, because the mean of its divisors is an integer number (2349324).

Almost surely, 2^16445226 is an apocalyptic number.

16445226 is an abundant number, since it is smaller than the sum of its proper divisors (21143958).

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

16445226 is a wasteful number, since it uses less digits than its factorization.

16445226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391565.

The product of its digits is 11520, while the sum is 30.

The square root of 16445226 is about 4055.2713842602. The cubic root of 16445226 is about 254.3001494442.

Adding to 16445226 its reverse (62254461), we get a palindrome (78699687).

The spelling of 16445226 in words is "sixteen million, four hundred forty-five thousand, two hundred twenty-six".