2260638645 has 8 divisors (see below), whose sum is σ = 3617021856. Its totient is φ = 1205673936.

The previous prime is 2260638643. The next prime is 2260638647. The reversal of 2260638645 is 5468360622.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2260638643) and next prime (2260638647).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2260638645 - 2¹ = 2260638643 is a prime.

It is a super-2 number, since 2×2260638645² = 10220974166534872050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2260638597 and 2260638606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2260638643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75354607 + ... + 75354636.

It is an arithmetic number, because the mean of its divisors is an integer number (452127732).

Almost surely, 2^2260638645 is an apocalyptic number.

It is an amenable number.

2260638645 is a deficient number, since it is larger than the sum of its proper divisors (1356383211).

2260638645 is a wasteful number, since it uses less digits than its factorization.

2260638645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150709251.

The product of its (nonzero) digits is 414720, while the sum is 42.

The square root of 2260638645 is about 47546.1738208239. The cubic root of 2260638645 is about 1312.4327199979.

The spelling of 2260638645 in words is "two billion, two hundred sixty million, six hundred thirty-eight thousand, six hundred forty-five".