2240466644 has 12 divisors (see below), whose sum is σ = 4222418004. Its totient is φ = 1034061504.

The previous prime is 2240466637. The next prime is 2240466677. The reversal of 2240466644 is 4466640422.

It can be written as a sum of positive squares in 2 ways, for example, as 424854544 + 1815612100 = 20612^2 + 42610^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2240466598 and 2240466607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21542897 + ... + 21543000.

It is an arithmetic number, because the mean of its divisors is an integer number (351868167).

Almost surely, 2^2240466644 is an apocalyptic number.

It is an amenable number.

2240466644 is a deficient number, since it is larger than the sum of its proper divisors (1981951360).

2240466644 is a wasteful number, since it uses less digits than its factorization.

2240466644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43085914 (or 43085912 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

The square root of 2240466644 is about 47333.5678350999. The cubic root of 2240466644 is about 1308.5173763066.

The spelling of 2240466644 in words is "two billion, two hundred forty million, four hundred sixty-six thousand, six hundred forty-four".