2260664040 has 64 divisors (see below), whose sum is σ = 6788289600. Its totient is φ = 602284032.

The previous prime is 2260664039. The next prime is 2260664041. The reversal of 2260664040 is 404660622.

It is an interprime number because it is at equal distance from previous prime (2260664039) and next prime (2260664041).

It is a super-2 number, since 2×2260664040² = 10221203803498243200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2260663989 and 2260664007.

It is not an unprimeable number, because it can be changed into a prime (2260664041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130191 + ... + 146529.

It is an arithmetic number, because the mean of its divisors is an integer number (106067025).

Almost surely, 2^2260664040 is an apocalyptic number.

2260664040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2260664040 is an abundant number, since it is smaller than the sum of its proper divisors (4527625560).

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

2260664040 is a wasteful number, since it uses less digits than its factorization.

2260664040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17506 (or 17502 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 2260664040 is about 47546.4408762633. The cubic root of 2260664040 is about 1312.4376344063.

The spelling of 2260664040 in words is "two billion, two hundred sixty million, six hundred sixty-four thousand, forty".