2273635473 has 8 divisors (see below), whose sum is σ = 3033282336. Its totient is φ = 1514872800.

The previous prime is 2273635453. The next prime is 2273635489. The reversal of 2273635473 is 3745363722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2273635473 - 2¹⁸ = 2273373329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2273635453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215023 + ... + 225348.

It is an arithmetic number, because the mean of its divisors is an integer number (379160292).

Almost surely, 2^2273635473 is an apocalyptic number.

It is an amenable number.

2273635473 is a deficient number, since it is larger than the sum of its proper divisors (759646863).

2273635473 is a wasteful number, since it uses less digits than its factorization.

2273635473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442095.

The product of its digits is 635040, while the sum is 42.

The square root of 2273635473 is about 47682.6537956939. The cubic root of 2273635473 is about 1314.9430544911.

The spelling of 2273635473 in words is "two billion, two hundred seventy-three million, six hundred thirty-five thousand, four hundred seventy-three".