2246078464 has 234 divisors, whose sum is σ = 5692286304. Its totient is φ = 882524160.

The previous prime is 2246078423. The next prime is 2246078473. The reversal of 2246078464 is 4648706422.

It is a self number, because there is not a number n which added to its sum of digits gives 2246078464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 72454129 + ... + 72454159.

Almost surely, 2^2246078464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2246078464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2846143152).

2246078464 is an abundant number, since it is smaller than the sum of its proper divisors (3446207840).

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

2246078464 is an equidigital number, since it uses as much as digits as its factorization.

2246078464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 43.

The square root of 2246078464 is about 47392.8102564091. The cubic root of 2246078464 is about 1309.6089705625.

The spelling of 2246078464 in words is "two billion, two hundred forty-six million, seventy-eight thousand, four hundred sixty-four".