16922105 has 8 divisors (see below), whose sum is σ = 20689992. Its totient is φ = 13282048.

The previous prime is 16922099. The next prime is 16922111. The reversal of 16922105 is 50122961.

It is an interprime number because it is at equal distance from previous prime (16922099) and next prime (16922111).

It can be written as a sum of positive squares in 4 ways, for example, as 4227136 + 12694969 = 2056^2 + 3563^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16922105 - 2⁶ = 16922041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31664 + ... + 32193.

It is an arithmetic number, because the mean of its divisors is an integer number (2586249).

Almost surely, 2^16922105 is an apocalyptic number.

It is an amenable number.

16922105 is a deficient number, since it is larger than the sum of its proper divisors (3767887).

16922105 is an equidigital number, since it uses as much as digits as its factorization.

16922105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63915.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 16922105 is about 4113.6486237889. The cubic root of 16922105 is about 256.7348322538.

The spelling of 16922105 in words is "sixteen million, nine hundred twenty-two thousand, one hundred five".