2266055551 has 4 divisors (see below), whose sum is σ = 2279154312. Its totient is φ = 2252956792.

The previous prime is 2266055543. The next prime is 2266055591. The reversal of 2266055551 is 1555506622.

2266055551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1555506622 = 2 ⋅777753311.

It is a cyclic number.

It is not a de Polignac number, because 2266055551 - 2³ = 2266055543 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 2266055551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266055591) 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, 6549121 + ... + 6549466.

It is an arithmetic number, because the mean of its divisors is an integer number (569788578).

Almost surely, 2^2266055551 is an apocalyptic number.

2266055551 is a deficient number, since it is larger than the sum of its proper divisors (13098761).

2266055551 is a wasteful number, since it uses less digits than its factorization.

2266055551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13098760.

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 2266055551 is about 47603.1044260771. The cubic root of 2266055551 is about 1313.4801605552.

The spelling of 2266055551 in words is "two billion, two hundred sixty-six million, fifty-five thousand, five hundred fifty-one".