2195462000 has 80 divisors (see below), whose sum is σ = 5383744704. Its totient is φ = 865760000.

The previous prime is 2195461997. The next prime is 2195462011. The reversal of 2195462000 is 2645912.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 134270 + ... + 149730.

Almost surely, 2^2195462000 is an apocalyptic number.

2195462000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2195462000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2691872352).

2195462000 is an abundant number, since it is smaller than the sum of its proper divisors (3188282704).

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

2195462000 is a wasteful number, since it uses less digits than its factorization.

2195462000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15555 (or 15539 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2195462000 is about 46855.7573836983. The cubic root of 2195462000 is about 1299.6965761283.

The spelling of 2195462000 in words is "two billion, one hundred ninety-five million, four hundred sixty-two thousand".