2242766520 has 48 divisors (see below), whose sum is σ = 7288992360. Its totient is φ = 598070976.

The previous prime is 2242766473. The next prime is 2242766521. The reversal of 2242766520 is 256672422.

2242766520 is a `hidden beast` number, since 22 + 42 + 76 + 6 + 520 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242766521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3114594 + ... + 3115313.

Almost surely, 2^2242766520 is an apocalyptic number.

2242766520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242766520 is an abundant number, since it is smaller than the sum of its proper divisors (5046225840).

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

2242766520 is a wasteful number, since it uses less digits than its factorization.

2242766520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6229924 (or 6229917 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 2242766520 is about 47357.8559480895. The cubic root of 2242766520 is about 1308.9649614204.

The spelling of 2242766520 in words is "two billion, two hundred forty-two million, seven hundred sixty-six thousand, five hundred twenty".