16223352 has 16 divisors (see below), whose sum is σ = 40558440. Its totient is φ = 5407776.

The previous prime is 16223351. The next prime is 16223369. The reversal of 16223352 is 25332261.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 675973 = 16223352 / (1 + 6 + 2 + 2 + 3 + 3 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16223351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337963 + ... + 338010.

Almost surely, 2^16223352 is an apocalyptic number.

16223352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16223352 is an abundant number, since it is smaller than the sum of its proper divisors (24335088).

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

16223352 is a wasteful number, since it uses less digits than its factorization.

16223352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675982 (or 675978 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 16223352 is about 4027.8222403676. The cubic root of 16223352 is about 253.1513204760.

The spelling of 16223352 in words is "sixteen million, two hundred twenty-three thousand, three hundred fifty-two".