2246513720 has 64 divisors (see below), whose sum is σ = 5521068000. Its totient is φ = 815892480.

The previous prime is 2246513701. The next prime is 2246513729. The reversal of 2246513720 is 273156422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246513729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409556 + ... + 415004.

Almost surely, 2^2246513720 is an apocalyptic number.

2246513720 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 2246513720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2760534000).

2246513720 is an abundant number, since it is smaller than the sum of its proper divisors (3274554280).

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

2246513720 is a wasteful number, since it uses less digits than its factorization.

2246513720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6408 (or 6404 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 2246513720 is about 47397.4020385084. The cubic root of 2246513720 is about 1309.6935592290.

The spelling of 2246513720 in words is "two billion, two hundred forty-six million, five hundred thirteen thousand, seven hundred twenty".