3110442221 has 8 divisors (see below), whose sum is σ = 3146945400. Its totient is φ = 3073973760.

The previous prime is 3110442211. The next prime is 3110442287. The reversal of 3110442221 is 1222440113.

It can be written as a sum of positive squares in 4 ways, for example, as 734952100 + 2375490121 = 27110^2 + 48739^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3110442221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3110442193 and 3110442202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3110442211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200885 + ... + 215813.

It is an arithmetic number, because the mean of its divisors is an integer number (393368175).

Almost surely, 2^3110442221 is an apocalyptic number.

It is an amenable number.

3110442221 is a deficient number, since it is larger than the sum of its proper divisors (36503179).

3110442221 is a wasteful number, since it uses less digits than its factorization.

3110442221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17359.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 3110442221 is about 55771.3387054677. The cubic root of 3110442221 is about 1459.7350837599.

Adding to 3110442221 its reverse (1222440113), we get a palindrome (4332882334).

The spelling of 3110442221 in words is "three billion, one hundred ten million, four hundred forty-two thousand, two hundred twenty-one".