224428122 has 12 divisors (see below), whose sum is σ = 486260970. Its totient is φ = 74809368.

The previous prime is 224428103. The next prime is 224428123. The reversal of 224428122 is 221824422.

224428122 is a `hidden beast` number, since 224 + 428 + 12 + 2 = 666.

224428122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 214066161 + 10361961 = 14631^2 + 3219^2 .

It is not an unprimeable number, because it can be changed into a prime (224428123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6234097 + ... + 6234132.

Almost surely, 2^224428122 is an apocalyptic number.

224428122 is an abundant number, since it is smaller than the sum of its proper divisors (261832848).

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

224428122 is a wasteful number, since it uses less digits than its factorization.

224428122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12468237 (or 12468234 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

The square root of 224428122 is about 14980.9252718248. The cubic root of 224428122 is about 607.7044619913.

The spelling of 224428122 in words is "two hundred twenty-four million, four hundred twenty-eight thousand, one hundred twenty-two".