2246446220 has 24 divisors (see below), whose sum is σ = 4723672464. Its totient is φ = 897409856.

The previous prime is 2246446219. The next prime is 2246446243. The reversal of 2246446220 is 226446422.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57194 + ... + 88113.

It is an arithmetic number, because the mean of its divisors is an integer number (196819686).

Almost surely, 2^2246446220 is an apocalyptic number.

2246446220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2246446220 is an abundant number, since it is smaller than the sum of its proper divisors (2477226244).

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

2246446220 is a wasteful number, since it uses less digits than its factorization.

2246446220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146089 (or 146087 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 2246446220 is about 47396.6899688153. The cubic root of 2246446220 is about 1309.6804418373.

The spelling of 2246446220 in words is "two billion, two hundred forty-six million, four hundred forty-six thousand, two hundred twenty".