224452100 has 36 divisors (see below), whose sum is σ = 489552000. Its totient is φ = 89321760.

The previous prime is 224452097. The next prime is 224452117. The reversal of 224452100 is 1254422.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14261 + ... + 25539.

Almost surely, 2^224452100 is an apocalyptic number.

224452100 is a gapful number since it is divisible by the number (20) 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 224452100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244776000).

224452100 is an abundant number, since it is smaller than the sum of its proper divisors (265099900).

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

224452100 is a wasteful number, since it uses less digits than its factorization.

224452100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11492 (or 11485 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 224452100 is about 14981.7255347974. The cubic root of 224452100 is about 607.7261036920.

The spelling of 224452100 in words is "two hundred twenty-four million, four hundred fifty-two thousand, one hundred".