2246737920 has 256 divisors, whose sum is σ = 8229098880. Its totient is φ = 512753664.

The previous prime is 2246737879. The next prime is 2246737937. The reversal of 2246737920 is 297376422.

It is a tau number, because it is divible by the number of its divisors (256).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3440314 + ... + 3440966.

Almost surely, 2^2246737920 is an apocalyptic number.

2246737920 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 2246737920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4114549440).

2246737920 is an abundant number, since it is smaller than the sum of its proper divisors (5982360960).

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

2246737920 is an frugal number, since it uses more digits than its factorization.

2246737920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 2246737920 is about 47399.7670880354. The cubic root of 2246737920 is about 1309.7371265166.

The spelling of 2246737920 in words is "two billion, two hundred forty-six million, seven hundred thirty-seven thousand, nine hundred twenty".