2223746811 has 64 divisors (see below), whose sum is σ = 3943779840. Its totient is φ = 1220469120.

The previous prime is 2223746803. The next prime is 2223746851. The reversal of 2223746811 is 1186473222.

It is a happy number.

2223746811 is a `hidden beast` number, since 222 + 374 + 68 + 1 + 1 = 666.

It is not a de Polignac number, because 2223746811 - 2³ = 2223746803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2223746851) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 199200 + ... + 210066.

It is an arithmetic number, because the mean of its divisors is an integer number (61621560).

Almost surely, 2^2223746811 is an apocalyptic number.

2223746811 is a deficient number, since it is larger than the sum of its proper divisors (1720033029).

2223746811 is a wasteful number, since it uses less digits than its factorization.

2223746811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10953 (or 10947 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 2223746811 is about 47156.6200124648. The cubic root of 2223746811 is about 1305.2542403322.

The spelling of 2223746811 in words is "two billion, two hundred twenty-three million, seven hundred forty-six thousand, eight hundred eleven".