2247044140 has 24 divisors (see below), whose sum is σ = 5147774352. Its totient is φ = 817106880.

The previous prime is 2247044081. The next prime is 2247044167. The reversal of 2247044140 is 414407422.

2247044140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2247044099 and 2247044108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5106699 + ... + 5107138.

It is an arithmetic number, because the mean of its divisors is an integer number (214490598).

Almost surely, 2^2247044140 is an apocalyptic number.

2247044140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2247044140 is an abundant number, since it is smaller than the sum of its proper divisors (2900730212).

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

2247044140 is a wasteful number, since it uses less digits than its factorization.

2247044140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10213857 (or 10213855 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 28.

The square root of 2247044140 is about 47402.9971626268. The cubic root of 2247044140 is about 1309.7966275202.

The spelling of 2247044140 in words is "two billion, two hundred forty-seven million, forty-four thousand, one hundred forty".