16422141 has 4 divisors (see below), whose sum is σ = 21896192. Its totient is φ = 10948092.

The previous prime is 16422139. The next prime is 16422143. The reversal of 16422141 is 14122461.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (16422139) and next prime (16422143).

It is not a de Polignac number, because 16422141 - 2¹ = 16422139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16422143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2737021 + ... + 2737026.

It is an arithmetic number, because the mean of its divisors is an integer number (5474048).

Almost surely, 2^16422141 is an apocalyptic number.

It is an amenable number.

16422141 is a deficient number, since it is larger than the sum of its proper divisors (5474051).

16422141 is an equidigital number, since it uses as much as digits as its factorization.

16422141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5474050.

The product of its digits is 384, while the sum is 21.

The square root of 16422141 is about 4052.4240893569. The cubic root of 16422141 is about 254.1811023722.

The spelling of 16422141 in words is "sixteen million, four hundred twenty-two thousand, one hundred forty-one".