2240207136 has 72 divisors (see below), whose sum is σ = 6376091904. Its totient is φ = 746090880.

The previous prime is 2240207129. The next prime is 2240207161. The reversal of 2240207136 is 6317020422.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 425641 + ... + 430871.

It is an arithmetic number, because the mean of its divisors is an integer number (88556832).

Almost surely, 2^2240207136 is an apocalyptic number.

It is an amenable number.

2240207136 is an abundant number, since it is smaller than the sum of its proper divisors (4135884768).

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

2240207136 is a wasteful number, since it uses less digits than its factorization.

2240207136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6734 (or 6723 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2240207136 is about 47330.8264876074. The cubic root of 2240207136 is about 1308.4668535223.

Adding to 2240207136 its reverse (6317020422), we get a palindrome (8557227558).

The spelling of 2240207136 in words is "two billion, two hundred forty million, two hundred seven thousand, one hundred thirty-six".