16224260 has 24 divisors (see below), whose sum is σ = 36692376. Its totient is φ = 5990400.

The previous prime is 16224227. The next prime is 16224277. The reversal of 16224260 is 6242261.

It can be written as a sum of positive squares in 4 ways, for example, as 2930944 + 13293316 = 1712^2 + 3646^2 .

It is a super-2 number, since 2×16224260² = 526453225095200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30941 + ... + 31460.

It is an arithmetic number, because the mean of its divisors is an integer number (1528849).

Almost surely, 2^16224260 is an apocalyptic number.

16224260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16224260 is an abundant number, since it is smaller than the sum of its proper divisors (20468116).

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

16224260 is a wasteful number, since it uses less digits than its factorization.

16224260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62423 (or 62421 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 16224260 is about 4027.9349547876. The cubic root of 16224260 is about 253.1560432384.

The spelling of 16224260 in words is "sixteen million, two hundred twenty-four thousand, two hundred sixty".