2241520000 has 80 divisors (see below), whose sum is σ = 5580323100. Its totient is φ = 896576000.

The previous prime is 2241519991. The next prime is 2241520049. The reversal of 2241520000 is 251422.

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

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 65991 + ... + 94009.

Almost surely, 2^2241520000 is an apocalyptic number.

2241520000 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 2241520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2790161550).

2241520000 is an abundant number, since it is smaller than the sum of its proper divisors (3338803100).

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

2241520000 is an frugal number, since it uses more digits than its factorization.

2241520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28053 (or 28026 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2241520000 is about 47344.6934724474. The cubic root of 2241520000 is about 1308.7224107773.

Adding to 2241520000 its reverse (251422), we get a palindrome (2241771422).

The spelling of 2241520000 in words is "two billion, two hundred forty-one million, five hundred twenty thousand".