2247671040 has 144 divisors (see below), whose sum is σ = 7197398208. Its totient is φ = 597803008.

The previous prime is 2247671033. The next prime is 2247671051. The reversal of 2247671040 is 401767422.

It is a junction number, because it is equal to n+sod(n) for n = 2247670992 and 2247671010.

It is a congruent number.

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, 2622292 + ... + 2623148.

It is an arithmetic number, because the mean of its divisors is an integer number (49981932).

Almost surely, 2^2247671040 is an apocalyptic number.

2247671040 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 2247671040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3598699104).

2247671040 is an abundant number, since it is smaller than the sum of its proper divisors (4949727168).

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

2247671040 is an equidigital number, since it uses as much as digits as its factorization.

2247671040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564 (or 1550 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 2247671040 is about 47409.6091525758. The cubic root of 2247671040 is about 1309.9184223621.

The spelling of 2247671040 in words is "two billion, two hundred forty-seven million, six hundred seventy-one thousand, forty".