224856450 has 432 divisors, whose sum is σ = 831405120. Its totient is φ = 42301440.

The previous prime is 224856409. The next prime is 224856461. The reversal of 224856450 is 54658422.

It is a happy number.

224856450 is a `hidden beast` number, since 2 + 2 + 4 + 8 + 5 + 645 + 0 = 666.

It is a super-3 number, since 3×224856450³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 11834541 + ... + 11834559.

Almost surely, 2^224856450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224856450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (415702560).

224856450 is an abundant number, since it is smaller than the sum of its proper divisors (606548670).

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

224856450 is a wasteful number, since it uses less digits than its factorization.

224856450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 224856450 is about 14995.2142365489. The cubic root of 224856450 is about 608.0908238771.

The spelling of 224856450 in words is "two hundred twenty-four million, eight hundred fifty-six thousand, four hundred fifty".