2240155682 has 4 divisors (see below), whose sum is σ = 3360233526. Its totient is φ = 1120077840.

The previous prime is 2240155681. The next prime is 2240155693. The reversal of 2240155682 is 2865510422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1429671721 + 810483961 = 37811^2 + 28469^2 .

It is not an unprimeable number, because it can be changed into a prime (2240155681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560038919 + ... + 560038922.

Almost surely, 2^2240155682 is an apocalyptic number.

2240155682 is a deficient number, since it is larger than the sum of its proper divisors (1120077844).

2240155682 is a wasteful number, since it uses less digits than its factorization.

2240155682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120077843.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 2240155682 is about 47330.2829275296. The cubic root of 2240155682 is about 1308.4568356438.

The spelling of 2240155682 in words is "two billion, two hundred forty million, one hundred fifty-five thousand, six hundred eighty-two".