2306223444 has 24 divisors (see below), whose sum is σ = 6149929408. Its totient is φ = 658920960.

The previous prime is 2306223433. The next prime is 2306223449. The reversal of 2306223444 is 4443226032.

It is a super-2 number, since 2×2306223444² = 10637333147310442272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2306223449) 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, 13727437 + ... + 13727604.

Almost surely, 2^2306223444 is an apocalyptic number.

It is an amenable number.

2306223444 is an abundant number, since it is smaller than the sum of its proper divisors (3843705964).

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

2306223444 is a wasteful number, since it uses less digits than its factorization.

2306223444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27455055 (or 27455053 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

The square root of 2306223444 is about 48023.1552899224. The cubic root of 2306223444 is about 1321.1956269850.

Adding to 2306223444 its reverse (4443226032), we get a palindrome (6749449476).

The spelling of 2306223444 in words is "two billion, three hundred six million, two hundred twenty-three thousand, four hundred forty-four".