16422460 has 48 divisors (see below), whose sum is σ = 37900800. Its totient is φ = 5949504.

The previous prime is 16422457. The next prime is 16422491. The reversal of 16422460 is 6422461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7801 + ... + 9679.

It is an arithmetic number, because the mean of its divisors is an integer number (789600).

Almost surely, 2^16422460 is an apocalyptic number.

16422460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16422460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18950400).

16422460 is an abundant number, since it is smaller than the sum of its proper divisors (21478340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16422460 is a wasteful number, since it uses less digits than its factorization.

16422460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930 (or 1928 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 16422460 is about 4052.4634483237. The cubic root of 16422460 is about 254.1827481837.

Subtracting from 16422460 its reverse (6422461), we obtain a palindrome (9999999).

The spelling of 16422460 in words is "sixteen million, four hundred twenty-two thousand, four hundred sixty".