2266055461 has 4 divisors (see below), whose sum is σ = 2269252300. Its totient is φ = 2262858624.

The previous prime is 2266055437. The next prime is 2266055471. The reversal of 2266055461 is 1645506622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1645506622 = 2 ⋅822753311.

It can be written as a sum of positive squares in 2 ways, for example, as 1077874561 + 1188180900 = 32831^2 + 34470^2 .

It is a cyclic number.

It is not a de Polignac number, because 2266055461 - 2¹⁹ = 2265531173 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2266055461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266055401) 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, 1597356 + ... + 1598773.

It is an arithmetic number, because the mean of its divisors is an integer number (567313075).

Almost surely, 2^2266055461 is an apocalyptic number.

It is an amenable number.

2266055461 is a deficient number, since it is larger than the sum of its proper divisors (3196839).

2266055461 is an equidigital number, since it uses as much as digits as its factorization.

2266055461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196838.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 2266055461 is about 47603.1034807606. The cubic root of 2266055461 is about 1313.4801431662.

The spelling of 2266055461 in words is "two billion, two hundred sixty-six million, fifty-five thousand, four hundred sixty-one".