16223350 has 48 divisors (see below), whose sum is σ = 35466480. Its totient is φ = 5443200.

The previous prime is 16223329. The next prime is 16223351. The reversal of 16223350 is 5332261.

16223350 = 283² + 284² + ... + 414².

It is a super-3 number, since 3×16223350³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 23 ways as a sum of consecutive naturals, for example, 6016 + ... + 8284.

It is an arithmetic number, because the mean of its divisors is an integer number (738885).

Almost surely, 2^16223350 is an apocalyptic number.

16223350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16223350 is an abundant number, since it is smaller than the sum of its proper divisors (19243130).

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

16223350 is a wasteful number, since it uses less digits than its factorization.

16223350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305 (or 2300 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 16223350 is about 4027.8219920945. The cubic root of 16223350 is about 253.1513100732.

The spelling of 16223350 in words is "sixteen million, two hundred twenty-three thousand, three hundred fifty".