3100222 has 8 divisors (see below), whose sum is σ = 4923936. Its totient is φ = 1458912.

The previous prime is 3100219. The next prime is 3100231. The reversal of 3100222 is 2220013.

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

It is a super-2 number, since 2×3100222² = 19222752898568, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3100199 and 3100208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45558 + ... + 45625.

It is an arithmetic number, because the mean of its divisors is an integer number (615492).

Almost surely, 2^3100222 is an apocalyptic number.

3100222 is a deficient number, since it is larger than the sum of its proper divisors (1823714).

3100222 is a wasteful number, since it uses less digits than its factorization.

3100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91202.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 3100222 is about 1760.7447288009. The cubic root of 3100222 is about 145.8134541248.

Adding to 3100222 its reverse (2220013), we get a palindrome (5320235).

The spelling of 3100222 in words is "three million, one hundred thousand, two hundred twenty-two".