224154500 has 24 divisors (see below), whose sum is σ = 489554520. Its totient is φ = 89661600.

The previous prime is 224154499. The next prime is 224154523. The reversal of 224154500 is 5451422.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 891136 + 223263364 = 944^2 + 14942^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223655 + ... + 224654.

It is an arithmetic number, because the mean of its divisors is an integer number (20398105).

Almost surely, 2^224154500 is an apocalyptic number.

224154500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224154500 is an abundant number, since it is smaller than the sum of its proper divisors (265400020).

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

224154500 is a wasteful number, since it uses less digits than its factorization.

224154500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448328 (or 448316 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 224154500 is about 14971.7901401269. The cubic root of 224154500 is about 607.4573911532.

The spelling of 224154500 in words is "two hundred twenty-four million, one hundred fifty-four thousand, five hundred".