16422093 has 6 divisors (see below), whose sum is σ = 23720814. Its totient is φ = 10948056.

The previous prime is 16422089. The next prime is 16422097. The reversal of 16422093 is 39022461.

It is an interprime number because it is at equal distance from previous prime (16422089) and next prime (16422097).

It can be written as a sum of positive squares in only one way, i.e., 14607684 + 1814409 = 3822^2 + 1347^2 .

It is not a de Polignac number, because 16422093 - 2² = 16422089 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16422097) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 912330 + ... + 912347.

It is an arithmetic number, because the mean of its divisors is an integer number (3953469).

Almost surely, 2^16422093 is an apocalyptic number.

It is an amenable number.

16422093 is a deficient number, since it is larger than the sum of its proper divisors (7298721).

16422093 is a wasteful number, since it uses less digits than its factorization.

16422093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824683 (or 1824680 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 16422093 is about 4052.4181669714. The cubic root of 16422093 is about 254.1808547247.

The spelling of 16422093 in words is "sixteen million, four hundred twenty-two thousand, ninety-three".