16223375 has 16 divisors (see below), whose sum is σ = 23140416. Its totient is φ = 11124000.

The previous prime is 16223369. The next prime is 16223381. The reversal of 16223375 is 57332261.

It is an interprime number because it is at equal distance from previous prime (16223369) and next prime (16223381).

It is not a de Polignac number, because 16223375 - 2¹⁴ = 16206991 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

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, 8396 + ... + 10145.

It is an arithmetic number, because the mean of its divisors is an integer number (1446276).

Almost surely, 2^16223375 is an apocalyptic number.

16223375 is a deficient number, since it is larger than the sum of its proper divisors (6917041).

16223375 is an equidigital number, since it uses as much as digits as its factorization.

16223375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18563 (or 18553 counting only the distinct ones).

The product of its digits is 7560, while the sum is 29.

The square root of 16223375 is about 4027.8250955075. The cubic root of 16223375 is about 253.1514401076.

The spelling of 16223375 in words is "sixteen million, two hundred twenty-three thousand, three hundred seventy-five".