16670022 has 16 divisors (see below), whose sum is σ = 33426480. Its totient is φ = 5542272.

The previous prime is 16670021. The next prime is 16670029. The reversal of 16670022 is 22007661.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16669974 and 16670001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16670021) 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, 943 + ... + 5850.

It is an arithmetic number, because the mean of its divisors is an integer number (2089155).

Almost surely, 2^16670022 is an apocalyptic number.

16670022 is an abundant number, since it is smaller than the sum of its proper divisors (16756458).

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

16670022 is a wasteful number, since it uses less digits than its factorization.

16670022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7207.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 16670022 is about 4082.8938266871. The cubic root of 16670022 is about 255.4536178049.

Adding to 16670022 its reverse (22007661), we get a palindrome (38677683).

The spelling of 16670022 in words is "sixteen million, six hundred seventy thousand, twenty-two".