2223745776 has 60 divisors (see below), whose sum is σ = 7112459952. Its totient is φ = 635355648.

The previous prime is 2223745763. The next prime is 2223745831. The reversal of 2223745776 is 6775473222.

2223745776 is a `hidden beast` number, since 2 + 2 + 2 + 3 + 74 + 577 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1102041 + ... + 1104056.

Almost surely, 2^2223745776 is an apocalyptic number.

It is an amenable number.

2223745776 is an abundant number, since it is smaller than the sum of its proper divisors (4888714176).

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

2223745776 is a wasteful number, since it uses less digits than its factorization.

2223745776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206118 (or 2206109 counting only the distinct ones).

The product of its digits is 987840, while the sum is 45.

The square root of 2223745776 is about 47156.6090383946. The cubic root of 2223745776 is about 1305.2540378304.

It can be divided in two parts, 222374 and 5776, that added together give a triangular number (228150 = T₆₇₅).

The spelling of 2223745776 in words is "two billion, two hundred twenty-three million, seven hundred forty-five thousand, seven hundred seventy-six".