16057224 has 64 divisors (see below), whose sum is σ = 45216000. Its totient is φ = 5279040.

The previous prime is 16057219. The next prime is 16057247. The reversal of 16057224 is 42275061.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 16594 + ... + 17534.

It is an arithmetic number, because the mean of its divisors is an integer number (706500).

Almost surely, 2^16057224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16057224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22608000).

16057224 is an abundant number, since it is smaller than the sum of its proper divisors (29158776).

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

16057224 is a wasteful number, since it uses less digits than its factorization.

16057224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035 (or 1025 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 16057224 is about 4007.1466157354. The cubic root of 16057224 is about 252.2842597291.

It can be divided in two parts, 1605 and 7224, that multiplied together give a triangular number (11594520 = T₄₈₁₅).

The spelling of 16057224 in words is "sixteen million, fifty-seven thousand, two hundred twenty-four".