2305223004 has 48 divisors (see below), whose sum is σ = 6174156800. Its totient is φ = 655753536.

The previous prime is 2305223003. The next prime is 2305223009. The reversal of 2305223004 is 4003225032.

2305223004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2305223003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40684 + ... + 79155.

Almost surely, 2^2305223004 is an apocalyptic number.

It is an amenable number.

2305223004 is an abundant number, since it is smaller than the sum of its proper divisors (3868933796).

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

2305223004 is a wasteful number, since it uses less digits than its factorization.

2305223004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120082 (or 120080 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 2305223004 is about 48012.7379348439. The cubic root of 2305223004 is about 1321.0045544141.

Adding to 2305223004 its reverse (4003225032), we get a palindrome (6308448036).

It can be divided in two parts, 23052 and 23004, that added together give a triangular number (46056 = T₃₀₃).

The spelling of 2305223004 in words is "two billion, three hundred five million, two hundred twenty-three thousand, four".