2273573504 has 16 divisors (see below), whose sum is σ = 4529384970. Its totient is φ = 1136786688.

The previous prime is 2273573461. The next prime is 2273573527. The reversal of 2273573504 is 4053753722.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1760641600 + 512931904 = 41960^2 + 22648^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8881019 + ... + 8881274.

Almost surely, 2^2273573504 is an apocalyptic number.

It is an amenable number.

2273573504 is a deficient number, since it is larger than the sum of its proper divisors (2255811466).

2273573504 is an equidigital number, since it uses as much as digits as its factorization.

2273573504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17762307 (or 17762295 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 38.

The square root of 2273573504 is about 47682.0039847320. The cubic root of 2273573504 is about 1314.9311079196.

The spelling of 2273573504 in words is "two billion, two hundred seventy-three million, five hundred seventy-three thousand, five hundred four".