2113022004 has 48 divisors (see below), whose sum is σ = 5274275328. Its totient is φ = 656068608.

The previous prime is 2113022003. The next prime is 2113022027. The reversal of 2113022004 is 4002203112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113022003) 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, 33604 + ... + 73179.

It is an arithmetic number, because the mean of its divisors is an integer number (109880736).

Almost surely, 2^2113022004 is an apocalyptic number.

It is an amenable number.

2113022004 is an abundant number, since it is smaller than the sum of its proper divisors (3161253324).

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

2113022004 is a wasteful number, since it uses less digits than its factorization.

2113022004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106904 (or 106902 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2113022004 is about 45967.6190812620. The cubic root of 2113022004 is about 1283.2206501987.

Adding to 2113022004 its reverse (4002203112), we get a palindrome (6115225116).

It can be divided in two parts, 21130 and 22004, that added together give a palindrome (43134).

The spelling of 2113022004 in words is "two billion, one hundred thirteen million, twenty-two thousand, four".