224513122 has 4 divisors (see below), whose sum is σ = 336769686. Its totient is φ = 112256560.

The previous prime is 224513119. The next prime is 224513137. The reversal of 224513122 is 221315422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 167676601 + 56836521 = 12949^2 + 7539^2 .

It is a super-2 number, since 2×224513122² = 100812283900373768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224513093 and 224513102.

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 as a sum of consecutive naturals, namely, 56128279 + ... + 56128282.

Almost surely, 2^224513122 is an apocalyptic number.

224513122 is a deficient number, since it is larger than the sum of its proper divisors (112256564).

224513122 is a wasteful number, since it uses less digits than its factorization.

224513122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112256563.

The product of its digits is 960, while the sum is 22.

The square root of 224513122 is about 14983.7619441848. The cubic root of 224513122 is about 607.7811730543.

Adding to 224513122 its reverse (221315422), we get a palindrome (445828544).

The spelling of 224513122 in words is "two hundred twenty-four million, five hundred thirteen thousand, one hundred twenty-two".