2266537601 has 8 divisors (see below), whose sum is σ = 2408065320. Its totient is φ = 2129234688.

The previous prime is 2266537589. The next prime is 2266537613. The reversal of 2266537601 is 1067356622.

It is an interprime number because it is at equal distance from previous prime (2266537589) and next prime (2266537613).

It can be written as a sum of positive squares in 4 ways, for example, as 1356006976 + 910530625 = 36824^2 + 30175^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2266537601 - 2²² = 2262343297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2266537621) 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 7 ways as a sum of consecutive naturals, for example, 1055096 + ... + 1057241.

It is an arithmetic number, because the mean of its divisors is an integer number (301008165).

Almost surely, 2^2266537601 is an apocalyptic number.

It is an amenable number.

2266537601 is a deficient number, since it is larger than the sum of its proper divisors (141527719).

2266537601 is a wasteful number, since it uses less digits than its factorization.

2266537601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112403.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 2266537601 is about 47608.1673770373. The cubic root of 2266537601 is about 1313.5732912847.

The spelling of 2266537601 in words is "two billion, two hundred sixty-six million, five hundred thirty-seven thousand, six hundred one".