224021046 has 16 divisors (see below), whose sum is σ = 454353408. Its totient is φ = 73621800.

The previous prime is 224021041. The next prime is 224021069. The reversal of 224021046 is 640120422.

224021046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224021041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262510 + ... + 263361.

It is an arithmetic number, because the mean of its divisors is an integer number (28397088).

Almost surely, 2^224021046 is an apocalyptic number.

224021046 is an abundant number, since it is smaller than the sum of its proper divisors (230332362).

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

224021046 is a wasteful number, since it uses less digits than its factorization.

224021046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525947.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 224021046 is about 14967.3326280938. The cubic root of 224021046 is about 607.3368140329.

Adding to 224021046 its reverse (640120422), we get a palindrome (864141468).

The spelling of 224021046 in words is "two hundred twenty-four million, twenty-one thousand, forty-six".