5042222 has 4 divisors (see below), whose sum is σ = 7563336. Its totient is φ = 2521110.

The previous prime is 5042203. The next prime is 5042273. The reversal of 5042222 is 2222405.

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

It is an Ulam number.

5042222 is a modest number, since divided by 2222 gives 504 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 5042222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260554 + ... + 1260557.

It is an arithmetic number, because the mean of its divisors is an integer number (1890834).

Almost surely, 2^5042222 is an apocalyptic number.

5042222 is a deficient number, since it is larger than the sum of its proper divisors (2521114).

5042222 is a wasteful number, since it uses less digits than its factorization.

5042222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521113.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 5042222 is about 2245.4892562647. The cubic root of 5042222 is about 171.4775701867.

Adding to 5042222 its reverse (2222405), we get a palindrome (7264627).

The spelling of 5042222 in words is "five million, forty-two thousand, two hundred twenty-two".