2222031011 has 4 divisors (see below), whose sum is σ = 2298652800. Its totient is φ = 2145409224.

The previous prime is 2222030971. The next prime is 2222031029. The reversal of 2222031011 is 1101302222.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2222031011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222031061) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 38310851 + ... + 38310908.

It is an arithmetic number, because the mean of its divisors is an integer number (574663200).

Almost surely, 2^2222031011 is an apocalyptic number.

2222031011 is a deficient number, since it is larger than the sum of its proper divisors (76621789).

2222031011 is an equidigital number, since it uses as much as digits as its factorization.

2222031011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76621788.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2222031011 is about 47138.4239341962. The cubic root of 2222031011 is about 1304.9184509847.

Adding to 2222031011 its reverse (1101302222), we get a palindrome (3323333233).

The spelling of 2222031011 in words is "two billion, two hundred twenty-two million, thirty-one thousand, eleven".