2240423244 has 18 divisors (see below), whose sum is σ = 5663292180. Its totient is φ = 746807736.

The previous prime is 2240423231. The next prime is 2240423257. The reversal of 2240423244 is 4423240422.

2240423244 is a `hidden beast` number, since 22 + 404 + 232 + 4 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (2240423231) and next prime (2240423257).

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31116954 + ... + 31117025.

Almost surely, 2^2240423244 is an apocalyptic number.

It is an amenable number.

2240423244 is an abundant number, since it is smaller than the sum of its proper divisors (3422868936).

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

2240423244 is a wasteful number, since it uses less digits than its factorization.

2240423244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62233989 (or 62233984 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 2240423244 is about 47333.1093844467. The cubic root of 2240423244 is about 1308.5089271708.

Adding to 2240423244 its reverse (4423240422), we get a palindrome (6663663666).

The spelling of 2240423244 in words is "two billion, two hundred forty million, four hundred twenty-three thousand, two hundred forty-four".