2753222868 has 54 divisors (see below), whose sum is σ = 7649749562. Its totient is φ = 834308640.

The previous prime is 2753222867. The next prime is 2753222881. The reversal of 2753222868 is 8682223572.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1823460804 + 929762064 = 42702^2 + 30492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2753222863) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 311671 + ... + 320382.

Almost surely, 2^2753222868 is an apocalyptic number.

It is an amenable number.

2753222868 is an abundant number, since it is smaller than the sum of its proper divisors (4896526694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2753222868 is a wasteful number, since it uses less digits than its factorization.

2753222868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632085 (or 632069 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 2753222868 is about 52471.1622512786. The cubic root of 2753222868 is about 1401.5667609263.

The spelling of 2753222868 in words is "two billion, seven hundred fifty-three million, two hundred twenty-two thousand, eight hundred sixty-eight".