5072222 has 8 divisors (see below), whose sum is σ = 8055936. Its totient is φ = 2386912.

The previous prime is 5072201. The next prime is 5072261. The reversal of 5072222 is 2222705.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5072194 and 5072203.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 74558 + ... + 74625.

It is an arithmetic number, because the mean of its divisors is an integer number (1006992).

Almost surely, 2^5072222 is an apocalyptic number.

5072222 is a deficient number, since it is larger than the sum of its proper divisors (2983714).

5072222 is a wasteful number, since it uses less digits than its factorization.

5072222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149202.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 5072222 is about 2252.1594082125. The cubic root of 5072222 is about 171.8169812767.

Adding to 5072222 its reverse (2222705), we get a palindrome (7294927).

The spelling of 5072222 in words is "five million, seventy-two thousand, two hundred twenty-two".