2273504672 has 36 divisors (see below), whose sum is σ = 4503593430. Its totient is φ = 1129756416.

The previous prime is 2273504671. The next prime is 2273504687. The reversal of 2273504672 is 2764053722.

It can be written as a sum of positive squares in 3 ways, for example, as 1511965456 + 761539216 = 38884^2 + 27596^2 .

It is not an unprimeable number, because it can be changed into a prime (2273504671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4081418 + ... + 4081974.

Almost surely, 2^2273504672 is an apocalyptic number.

It is an amenable number.

2273504672 is a deficient number, since it is larger than the sum of its proper divisors (2230088758).

2273504672 is an frugal number, since it uses more digits than its factorization.

2273504672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353 (or 788 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 2273504672 is about 47681.2821975248. The cubic root of 2273504672 is about 1314.9178380237.

The spelling of 2273504672 in words is "two billion, two hundred seventy-three million, five hundred four thousand, six hundred seventy-two".