6220022 has 4 divisors (see below), whose sum is σ = 9330036. Its totient is φ = 3110010.

The previous prime is 6220003. The next prime is 6220043. The reversal of 6220022 is 2200226.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6219979 and 6220006.

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, 1555004 + ... + 1555007.

It is an arithmetic number, because the mean of its divisors is an integer number (2332509).

Almost surely, 2^6220022 is an apocalyptic number.

6220022 is a deficient number, since it is larger than the sum of its proper divisors (3110014).

6220022 is a wasteful number, since it uses less digits than its factorization.

6220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110013.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 6220022 is about 2493.9971932623. The cubic root of 6220022 is about 183.9065964186.

Adding to 6220022 its sum of digits (14), we get a square (6220036 = 2494²).

Adding to 6220022 its reverse (2200226), we get a palindrome (8420248).

The spelling of 6220022 in words is "six million, two hundred twenty thousand, twenty-two".