16022480 has 40 divisors (see below), whose sum is σ = 38266152. Its totient is φ = 6234624.

The previous prime is 16022437. The next prime is 16022507. The reversal of 16022480 is 8422061.

It can be written as a sum of positive squares in 4 ways, for example, as 2421136 + 13601344 = 1556^2 + 3688^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 254 + ... + 5666.

Almost surely, 2^16022480 is an apocalyptic number.

16022480 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 16022480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19133076).

16022480 is an abundant number, since it is smaller than the sum of its proper divisors (22243672).

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

16022480 is a wasteful number, since it uses less digits than its factorization.

16022480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5463 (or 5457 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 16022480 is about 4002.8090136803. The cubic root of 16022480 is about 252.1021673578.

The spelling of 16022480 in words is "sixteen million, twenty-two thousand, four hundred eighty".