3124222 has 4 divisors (see below), whose sum is σ = 4686336. Its totient is φ = 1562110.

The previous prime is 3124217. The next prime is 3124279. The reversal of 3124222 is 2224213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2224213 = 29 ⋅76697.

It is a junction number, because it is equal to n+sod(n) for n = 3124196 and 3124205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 781054 + ... + 781057.

It is an arithmetic number, because the mean of its divisors is an integer number (1171584).

Almost surely, 2^3124222 is an apocalyptic number.

3124222 is a deficient number, since it is larger than the sum of its proper divisors (1562114).

3124222 is a wasteful number, since it uses less digits than its factorization.

3124222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562113.

The product of its digits is 192, while the sum is 16.

The square root of 3124222 is about 1767.5468876383. The cubic root of 3124222 is about 146.1887531794.

Adding to 3124222 its reverse (2224213), we get a palindrome (5348435).

Subtracting from 3124222 its reverse (2224213), we obtain a palindrome (900009).

The spelling of 3124222 in words is "three million, one hundred twenty-four thousand, two hundred twenty-two".