16212244 has 12 divisors (see below), whose sum is σ = 29864800. Its totient is φ = 7679448.

The previous prime is 16212241. The next prime is 16212257. The reversal of 16212244 is 44221261.

It is a happy number.

16212244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16212241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106584 + ... + 106735.

Almost surely, 2^16212244 is an apocalyptic number.

It is an amenable number.

16212244 is a deficient number, since it is larger than the sum of its proper divisors (13652556).

16212244 is a wasteful number, since it uses less digits than its factorization.

16212244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213342 (or 213340 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 16212244 is about 4026.4430953386. The cubic root of 16212244 is about 253.0935303864.

The spelling of 16212244 in words is "sixteen million, two hundred twelve thousand, two hundred forty-four".