16922242 has 16 divisors (see below), whose sum is σ = 27095040. Its totient is φ = 7898688.

The previous prime is 16922239. The next prime is 16922251. The reversal of 16922242 is 24222961.

It is a self number, because there is not a number n which added to its sum of digits gives 16922242.

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, 2359 + ... + 6277.

It is an arithmetic number, because the mean of its divisors is an integer number (1693440).

Almost surely, 2^16922242 is an apocalyptic number.

16922242 is a deficient number, since it is larger than the sum of its proper divisors (10172798).

16922242 is a wasteful number, since it uses less digits than its factorization.

16922242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4065.

The product of its digits is 3456, while the sum is 28.

The square root of 16922242 is about 4113.6652756392. The cubic root of 16922242 is about 256.7355250868.

The spelling of 16922242 in words is "sixteen million, nine hundred twenty-two thousand, two hundred forty-two".