2247240136 has 16 divisors (see below), whose sum is σ = 4234752000. Its totient is φ = 1117972944.

The previous prime is 2247240133. The next prime is 2247240137. The reversal of 2247240136 is 6310427422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2247240098 and 2247240107.

It is not an unprimeable number, because it can be changed into a prime (2247240133) 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, 704200 + ... + 707383.

It is an arithmetic number, because the mean of its divisors is an integer number (264672000).

Almost surely, 2^2247240136 is an apocalyptic number.

It is an amenable number.

2247240136 is a deficient number, since it is larger than the sum of its proper divisors (1987511864).

2247240136 is a wasteful number, since it uses less digits than its factorization.

2247240136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411788 (or 1411784 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 2247240136 is about 47405.0644551824. The cubic root of 2247240136 is about 1309.8347082788.

Adding to 2247240136 its reverse (6310427422), we get a palindrome (8557667558).

The spelling of 2247240136 in words is "two billion, two hundred forty-seven million, two hundred forty thousand, one hundred thirty-six".