2223222044 has 24 divisors (see below), whose sum is σ = 4066675200. Its totient is φ = 1061478704.

The previous prime is 2223222019. The next prime is 2223222049. The reversal of 2223222044 is 4402223222.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223222049) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 34937 + ... + 75279.

It is an arithmetic number, because the mean of its divisors is an integer number (169444800).

Almost surely, 2^2223222044 is an apocalyptic number.

It is an amenable number.

2223222044 is a deficient number, since it is larger than the sum of its proper divisors (1843453156).

2223222044 is a wasteful number, since it uses less digits than its factorization.

2223222044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40969 (or 40967 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2223222044 is about 47151.0555979397. The cubic root of 2223222044 is about 1305.1515595422.

Adding to 2223222044 its reverse (4402223222), we get a palindrome (6625445266).

The spelling of 2223222044 in words is "two billion, two hundred twenty-three million, two hundred twenty-two thousand, forty-four".