2240350645 has 16 divisors (see below), whose sum is σ = 2956826880. Its totient is φ = 1619210304.

The previous prime is 2240350633. The next prime is 2240350649. The reversal of 2240350645 is 5460530422.

It is a cyclic number.

It is not a de Polignac number, because 2240350645 - 2⁷ = 2240350517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240350649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363615 + ... + 369724.

It is an arithmetic number, because the mean of its divisors is an integer number (184801680).

Almost surely, 2^2240350645 is an apocalyptic number.

It is an amenable number.

2240350645 is a deficient number, since it is larger than the sum of its proper divisors (716476235).

2240350645 is a wasteful number, since it uses less digits than its factorization.

2240350645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733404.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 2240350645 is about 47332.3424837605. The cubic root of 2240350645 is about 1308.4947933137.

The spelling of 2240350645 in words is "two billion, two hundred forty million, three hundred fifty thousand, six hundred forty-five".