2195604510 has 128 divisors (see below), whose sum is σ = 5912248320. Its totient is φ = 517238400.

The previous prime is 2195604487. The next prime is 2195604511. The reversal of 2195604510 is 154065912.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2195604511) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5093995 + ... + 5094425.

It is an arithmetic number, because the mean of its divisors is an integer number (46189440).

Almost surely, 2^2195604510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2195604510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2956124160).

2195604510 is an abundant number, since it is smaller than the sum of its proper divisors (3716643810).

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

2195604510 is a wasteful number, since it uses less digits than its factorization.

2195604510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 2195604510 is about 46857.2780899616. The cubic root of 2195604510 is about 1299.7246971269.

The spelling of 2195604510 in words is "two billion, one hundred ninety-five million, six hundred four thousand, five hundred ten".