16422043 has 16 divisors (see below), whose sum is σ = 18588384. Its totient is φ = 14376960.

The previous prime is 16422041. The next prime is 16422047. The reversal of 16422043 is 34022461.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 16422043 - 2¹ = 16422041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16422041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63771 + ... + 64027.

It is an arithmetic number, because the mean of its divisors is an integer number (1161774).

Almost surely, 2^16422043 is an apocalyptic number.

16422043 is a deficient number, since it is larger than the sum of its proper divisors (2166341).

16422043 is a wasteful number, since it uses less digits than its factorization.

16422043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 16422043 is about 4052.4119978107. The cubic root of 16422043 is about 254.1805967581.

The spelling of 16422043 in words is "sixteen million, four hundred twenty-two thousand, forty-three".