2292606720 has 144 divisors (see below), whose sum is σ = 8135692320. Its totient is φ = 611352576.

The previous prime is 2292606713. The next prime is 2292606739. The reversal of 2292606720 is 276062922.

2292606720 is a `hidden beast` number, since 2 + 29 + 2 + 606 + 7 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1392 + ... + 67728.

Almost surely, 2^2292606720 is an apocalyptic number.

2292606720 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 2292606720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4067846160).

2292606720 is an abundant number, since it is smaller than the sum of its proper divisors (5843085600).

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

2292606720 is an equidigital number, since it uses as much as digits as its factorization.

2292606720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66367 (or 66347 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 2292606720 is about 47881.1729179643. The cubic root of 2292606720 is about 1318.5902304291.

The spelling of 2292606720 in words is "two billion, two hundred ninety-two million, six hundred six thousand, seven hundred twenty".