224166450 has 48 divisors (see below), whose sum is σ = 562999680. Its totient is φ = 59017920.

The previous prime is 224166409. The next prime is 224166473. The reversal of 224166450 is 54661422.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2392 + ... + 21308.

It is an arithmetic number, because the mean of its divisors is an integer number (11729160).

Almost surely, 2^224166450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224166450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281499840).

224166450 is an abundant number, since it is smaller than the sum of its proper divisors (338833230).

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

224166450 is a wasteful number, since it uses less digits than its factorization.

224166450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19011 (or 19006 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 224166450 is about 14972.1892186814. The cubic root of 224166450 is about 607.4681857715.

The spelling of 224166450 in words is "two hundred twenty-four million, one hundred sixty-six thousand, four hundred fifty".