2273222004 has 48 divisors (see below), whose sum is σ = 5453521920. Its totient is φ = 736575840.

The previous prime is 2273221987. The next prime is 2273222057. The reversal of 2273222004 is 4002223722.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98437 + ... + 119315.

It is an arithmetic number, because the mean of its divisors is an integer number (113615040).

Almost surely, 2^2273222004 is an apocalyptic number.

It is an amenable number.

2273222004 is an abundant number, since it is smaller than the sum of its proper divisors (3180299916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2273222004 is a wasteful number, since it uses less digits than its factorization.

2273222004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21140 (or 21138 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 2273222004 is about 47678.3179652974. The cubic root of 2273222004 is about 1314.8633405768.

Adding to 2273222004 its reverse (4002223722), we get a palindrome (6275445726).

The spelling of 2273222004 in words is "two billion, two hundred seventy-three million, two hundred twenty-two thousand, four".