2246456520 has 192 divisors, whose sum is σ = 9102637440. Its totient is φ = 466790400.

The previous prime is 2246456497. The next prime is 2246456539. The reversal of 2246456520 is 256546422.

2246456520 is a `hidden beast` number, since 2 + 2 + 4 + 645 + 6 + 5 + 2 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12801 + ... + 68240.

It is an arithmetic number, because the mean of its divisors is an integer number (47409570).

Almost surely, 2^2246456520 is an apocalyptic number.

2246456520 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 2246456520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4551318720).

2246456520 is an abundant number, since it is smaller than the sum of its proper divisors (6856180920).

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

2246456520 is a wasteful number, since it uses less digits than its factorization.

2246456520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81076 (or 81069 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 2246456520 is about 47396.7986260676. The cubic root of 2246456520 is about 1309.6824434711.

The spelling of 2246456520 in words is "two billion, two hundred forty-six million, four hundred fifty-six thousand, five hundred twenty".