2252181204 has 108 divisors (see below), whose sum is σ = 7045418016. Its totient is φ = 593970624.

The previous prime is 2252181187. The next prime is 2252181221. The reversal of 2252181204 is 4021812522.

2252181204 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2252181187) and next prime (2252181221).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16147 + ... + 69029.

It is an arithmetic number, because the mean of its divisors is an integer number (65235352).

Almost surely, 2^2252181204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2252181204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3522709008).

2252181204 is an abundant number, since it is smaller than the sum of its proper divisors (4793236812).

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

2252181204 is a wasteful number, since it uses less digits than its factorization.

2252181204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52926 (or 52908 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 2252181204 is about 47457.1512419361. The cubic root of 2252181204 is about 1310.7939952830.

Adding to 2252181204 its reverse (4021812522), we get a palindrome (6273993726).

The spelling of 2252181204 in words is "two billion, two hundred fifty-two million, one hundred eighty-one thousand, two hundred four".