224428622 has 48 divisors (see below), whose sum is σ = 387540720. Its totient is φ = 97278720.

The previous prime is 224428621. The next prime is 224428637. The reversal of 224428622 is 226824422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224428621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 792893 + ... + 793175.

It is an arithmetic number, because the mean of its divisors is an integer number (8073765).

Almost surely, 2^224428622 is an apocalyptic number.

224428622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

224428622 is a deficient number, since it is larger than the sum of its proper divisors (163112098).

224428622 is a wasteful number, since it uses less digits than its factorization.

224428622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 438 counting only the distinct ones).

The product of its digits is 24576, while the sum is 32.

The square root of 224428622 is about 14980.9419597033. The cubic root of 224428622 is about 607.7049132895.

The spelling of 224428622 in words is "two hundred twenty-four million, four hundred twenty-eight thousand, six hundred twenty-two".