224131122 has 24 divisors (see below), whose sum is σ = 485980560. Its totient is φ = 74654520.

The previous prime is 224131121. The next prime is 224131157. The reversal of 224131122 is 221131422.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 224131095 and 224131104.

It is not an unprimeable number, because it can be changed into a prime (224131121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25297 + ... + 32987.

It is an arithmetic number, because the mean of its divisors is an integer number (20249190).

Almost surely, 2^224131122 is an apocalyptic number.

224131122 is an abundant number, since it is smaller than the sum of its proper divisors (261849438).

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

224131122 is a wasteful number, since it uses less digits than its factorization.

224131122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9318 (or 9315 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 224131122 is about 14971.0093848077. The cubic root of 224131122 is about 607.4362723376.

Adding to 224131122 its reverse (221131422), we get a palindrome (445262544).

The spelling of 224131122 in words is "two hundred twenty-four million, one hundred thirty-one thousand, one hundred twenty-two".