224031042 has 32 divisors (see below), whose sum is σ = 498864960. Its totient is φ = 74524320.

The previous prime is 224031019. The next prime is 224031107. The reversal of 224031042 is 240130422.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24153 + ... + 32115.

It is an arithmetic number, because the mean of its divisors is an integer number (15589530).

Almost surely, 2^224031042 is an apocalyptic number.

224031042 is an abundant number, since it is smaller than the sum of its proper divisors (274833918).

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

224031042 is a wasteful number, since it uses less digits than its factorization.

224031042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8495 (or 8489 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 224031042 is about 14967.6665516038. Note that the first 3 decimals coincide. The cubic root of 224031042 is about 607.3458471849.

Adding to 224031042 its reverse (240130422), we get a palindrome (464161464).

The spelling of 224031042 in words is "two hundred twenty-four million, thirty-one thousand, forty-two".