2266546553 has 4 divisors (see below), whose sum is σ = 2266918500. Its totient is φ = 2266174608.

The previous prime is 2266546531. The next prime is 2266546567. The reversal of 2266546553 is 3556456622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3556456622 = 2 ⋅1778228311.

It can be written as a sum of positive squares in 2 ways, for example, as 806389609 + 1460156944 = 28397^2 + 38212^2 .

It is a cyclic number.

It is not a de Polignac number, because 2266546553 - 2¹⁴ = 2266530169 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 (2266546453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176678 + ... + 189071.

It is an arithmetic number, because the mean of its divisors is an integer number (566729625).

Almost surely, 2^2266546553 is an apocalyptic number.

It is an amenable number.

2266546553 is a deficient number, since it is larger than the sum of its proper divisors (371947).

2266546553 is an equidigital number, since it uses as much as digits as its factorization.

2266546553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371946.

The product of its digits is 1296000, while the sum is 44.

The square root of 2266546553 is about 47608.2613944261. The cubic root of 2266546553 is about 1313.5750206615.

The spelling of 2266546553 in words is "two billion, two hundred sixty-six million, five hundred forty-six thousand, five hundred fifty-three".