16222446 has 12 divisors (see below), whose sum is σ = 35148672. Its totient is φ = 5407476.

The previous prime is 16222441. The next prime is 16222469. The reversal of 16222446 is 64422261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16222441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 450606 + ... + 450641.

It is an arithmetic number, because the mean of its divisors is an integer number (2929056).

Almost surely, 2^16222446 is an apocalyptic number.

16222446 is an abundant number, since it is smaller than the sum of its proper divisors (18926226).

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

16222446 is a wasteful number, since it uses less digits than its factorization.

16222446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901255 (or 901252 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 16222446 is about 4027.7097710734. The cubic root of 16222446 is about 253.1466079405.

The spelling of 16222446 in words is "sixteen million, two hundred twenty-two thousand, four hundred forty-six".