2273627866 has 4 divisors (see below), whose sum is σ = 3410441802. Its totient is φ = 1136813932.

The previous prime is 2273627861. The next prime is 2273627879. The reversal of 2273627866 is 6687263722.

It is a happy number.

2273627866 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: 6687263722 = 2 ⋅3343631861.

It can be written as a sum of positive squares in only one way, i.e., 1314425025 + 959202841 = 36255^2 + 30971^2 .

It is not an unprimeable number, because it can be changed into a prime (2273627861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568406965 + ... + 568406968.

Almost surely, 2^2273627866 is an apocalyptic number.

2273627866 is a deficient number, since it is larger than the sum of its proper divisors (1136813936).

2273627866 is a wasteful number, since it uses less digits than its factorization.

2273627866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136813935.

The product of its digits is 2032128, while the sum is 49.

The square root of 2273627866 is about 47682.5740286742. The cubic root of 2273627866 is about 1314.9415880023.

The spelling of 2273627866 in words is "two billion, two hundred seventy-three million, six hundred twenty-seven thousand, eight hundred sixty-six".