16022240 has 48 divisors (see below), whose sum is σ = 40769568. Its totient is φ = 5915136.

The previous prime is 16022219. The next prime is 16022243. The reversal of 16022240 is 4222061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16022243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1772 + ... + 5931.

It is an arithmetic number, because the mean of its divisors is an integer number (849366).

Almost surely, 2^16022240 is an apocalyptic number.

16022240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16022240 is an abundant number, since it is smaller than the sum of its proper divisors (24747328).

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

16022240 is a wasteful number, since it uses less digits than its factorization.

16022240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7731 (or 7723 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 16022240 is about 4002.7790346208. The cubic root of 16022240 is about 252.1009086093.

The spelling of 16022240 in words is "sixteen million, twenty-two thousand, two hundred forty".