224142332 has 6 divisors (see below), whose sum is σ = 392249088. Its totient is φ = 112071164.

The previous prime is 224142323. The next prime is 224142343. The reversal of 224142332 is 233241422.

It is a junction number, because it is equal to n+sod(n) for n = 224142298 and 224142307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28017788 + ... + 28017795.

It is an arithmetic number, because the mean of its divisors is an integer number (65374848).

Almost surely, 2^224142332 is an apocalyptic number.

It is an amenable number.

224142332 is a deficient number, since it is larger than the sum of its proper divisors (168106756).

224142332 is a wasteful number, since it uses less digits than its factorization.

224142332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56035587 (or 56035585 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 224142332 is about 14971.3837703801. The cubic root of 224142332 is about 607.4463992179.

Adding to 224142332 its reverse (233241422), we get a palindrome (457383754).

The spelling of 224142332 in words is "two hundred twenty-four million, one hundred forty-two thousand, three hundred thirty-two".