224104428 has 24 divisors (see below), whose sum is σ = 581011760. Its totient is φ = 74701440.

The previous prime is 224104351. The next prime is 224104453. The reversal of 224104428 is 824401422.

224104428 is a `hidden beast` number, since 224 + 10 + 4 + 428 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037413 + ... + 1037628.

Almost surely, 2^224104428 is an apocalyptic number.

It is an amenable number.

224104428 is an abundant number, since it is smaller than the sum of its proper divisors (356907332).

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

224104428 is a wasteful number, since it uses less digits than its factorization.

224104428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075054 (or 2075046 counting only the distinct ones).

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

The square root of 224104428 is about 14970.1178352076. The cubic root of 224104428 is about 607.4121561752.

The spelling of 224104428 in words is "two hundred twenty-four million, one hundred four thousand, four hundred twenty-eight".