2915220000 has 480 divisors, whose sum is σ = 11940977664. Its totient is φ = 604800000.

The previous prime is 2915219963. The next prime is 2915220017. The reversal of 2915220000 is 225192.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4619685 + ... + 4620315.

Almost surely, 2^2915220000 is an apocalyptic number.

2915220000 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 2915220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5970488832).

2915220000 is an abundant number, since it is smaller than the sum of its proper divisors (9025757664).

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

2915220000 is a wasteful number, since it uses less digits than its factorization.

2915220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2915220000 is about 53992.7772947456. Note that the first 3 decimals coincide. The cubic root of 2915220000 is about 1428.5335513767.

Adding to 2915220000 its reverse (225192), we get a palindrome (2915445192).

The spelling of 2915220000 in words is "two billion, nine hundred fifteen million, two hundred twenty thousand".