16122250 has 16 divisors (see below), whose sum is σ = 30181320. Its totient is φ = 6448800.

The previous prime is 16122233. The next prime is 16122251. The reversal of 16122250 is 5222161.

It can be written as a sum of positive squares in 4 ways, for example, as 5631129 + 10491121 = 2373^2 + 3239^2 .

It is not an unprimeable number, because it can be changed into a prime (16122251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31995 + ... + 32494.

Almost surely, 2^16122250 is an apocalyptic number.

16122250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16122250 is a deficient number, since it is larger than the sum of its proper divisors (14059070).

16122250 is an equidigital number, since it uses as much as digits as its factorization.

16122250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64506 (or 64496 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 16122250 is about 4015.2521714084. The cubic root of 16122250 is about 252.6243546530.

The spelling of 16122250 in words is "sixteen million, one hundred twenty-two thousand, two hundred fifty".