2297135394 has 12 divisors (see below), whose sum is σ = 4977126726. Its totient is φ = 765711792.

The previous prime is 2297135389. The next prime is 2297135429. The reversal of 2297135394 is 4935317922.

2297135394 is a `hidden beast` number, since 2 + 297 + 1 + 353 + 9 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1504431369 + 792704025 = 38787^2 + 28155^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63809299 + ... + 63809334.

Almost surely, 2^2297135394 is an apocalyptic number.

2297135394 is an abundant number, since it is smaller than the sum of its proper divisors (2679991332).

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

2297135394 is a wasteful number, since it uses less digits than its factorization.

2297135394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127618641 (or 127618638 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 2297135394 is about 47928.4403459992. The cubic root of 2297135394 is about 1319.4578800005.

The spelling of 2297135394 in words is "two billion, two hundred ninety-seven million, one hundred thirty-five thousand, three hundred ninety-four".