16220260 has 24 divisors (see below), whose sum is σ = 38928960. Its totient is φ = 5561184.

The previous prime is 16220249. The next prime is 16220263. The reversal of 16220260 is 6202261.

It is not an unprimeable number, because it can be changed into a prime (16220263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57790 + ... + 58069.

It is an arithmetic number, because the mean of its divisors is an integer number (1622040).

Almost surely, 2^16220260 is an apocalyptic number.

16220260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16220260 is an abundant number, since it is smaller than the sum of its proper divisors (22708700).

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

16220260 is a wasteful number, since it uses less digits than its factorization.

16220260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115875 (or 115873 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 16220260 is about 4027.4383918317. The cubic root of 16220260 is about 253.1352367958.

The spelling of 16220260 in words is "sixteen million, two hundred twenty thousand, two hundred sixty".