2195465552 has 80 divisors (see below), whose sum is σ = 5110601472. Its totient is φ = 893291520.

The previous prime is 2195465543. The next prime is 2195465627. The reversal of 2195465552 is 2555645912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349802 + ... + 356022.

Almost surely, 2^2195465552 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 2195465552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2555300736).

2195465552 is an abundant number, since it is smaller than the sum of its proper divisors (2915135920).

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

2195465552 is a wasteful number, since it uses less digits than its factorization.

2195465552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6396 (or 6390 counting only the distinct ones).

The product of its digits is 540000, while the sum is 44.

The square root of 2195465552 is about 46855.7952872428. The cubic root of 2195465552 is about 1299.6972770468.

The spelling of 2195465552 in words is "two billion, one hundred ninety-five million, four hundred sixty-five thousand, five hundred fifty-two".