16922107 has 4 divisors (see below), whose sum is σ = 16936416. Its totient is φ = 16907800.

The previous prime is 16922099. The next prime is 16922111. The reversal of 16922107 is 70122961.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70122961 = 31 ⋅2262031.

It is a cyclic number.

It is not a de Polignac number, because 16922107 - 2³ = 16922099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16922137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5203 + ... + 7804.

It is an arithmetic number, because the mean of its divisors is an integer number (4234104).

Almost surely, 2^16922107 is an apocalyptic number.

16922107 is the 2602-nd heptagonal number.

16922107 is a deficient number, since it is larger than the sum of its proper divisors (14309).

16922107 is a wasteful number, since it uses less digits than its factorization.

16922107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14308.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 16922107 is about 4113.6488668821. The cubic root of 16922107 is about 256.7348423682.

The spelling of 16922107 in words is "sixteen million, nine hundred twenty-two thousand, one hundred seven".