224299152 has 240 divisors, whose sum is σ = 810087040. Its totient is φ = 58164480.

The previous prime is 224299147. The next prime is 224299169. The reversal of 224299152 is 251992422.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 365598 + ... + 366210.

Almost surely, 2^224299152 is an apocalyptic number.

224299152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224299152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405043520).

224299152 is an abundant number, since it is smaller than the sum of its proper divisors (585787888).

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

224299152 is a wasteful number, since it uses less digits than its factorization.

224299152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 636 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 224299152 is about 14976.6201794664. The cubic root of 224299152 is about 607.5880317483.

The spelling of 224299152 in words is "two hundred twenty-four million, two hundred ninety-nine thousand, one hundred fifty-two".