2246809872 has 20 divisors (see below), whose sum is σ = 5804258960. Its totient is φ = 748936608.

The previous prime is 2246809871. The next prime is 2246809883. The reversal of 2246809872 is 2789086422.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 46808539 = 2246809872 / (2 + 2 + 4 + 6 + 8 + 0 + 9 + 8 + 7 + 2).

It is not an unprimeable number, because it can be changed into a prime (2246809871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23404222 + ... + 23404317.

It is an arithmetic number, because the mean of its divisors is an integer number (290212948).

Almost surely, 2^2246809872 is an apocalyptic number.

It is an amenable number.

2246809872 is an abundant number, since it is smaller than the sum of its proper divisors (3557449088).

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

2246809872 is a wasteful number, since it uses less digits than its factorization.

2246809872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46808550 (or 46808544 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 2246809872 is about 47400.5260730300. The cubic root of 2246809872 is about 1309.7511078536.

The spelling of 2246809872 in words is "two billion, two hundred forty-six million, eight hundred nine thousand, eight hundred seventy-two".