2292797538 has 12 divisors (see below), whose sum is σ = 4967728038. Its totient is φ = 764265840.

The previous prime is 2292797519. The next prime is 2292797567. The reversal of 2292797538 is 8357972922.

It can be written as a sum of positive squares in only one way, i.e., 2134717209 + 158080329 = 46203^2 + 12573^2 .

It is a super-2 number, since 2×2292797538² = 10513841100517722888, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63688803 + ... + 63688838.

Almost surely, 2^2292797538 is an apocalyptic number.

2292797538 is an abundant number, since it is smaller than the sum of its proper divisors (2674930500).

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

2292797538 is a wasteful number, since it uses less digits than its factorization.

2292797538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127377649 (or 127377646 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 2292797538 is about 47883.1654968633. The cubic root of 2292797538 is about 1318.6268123350.

The spelling of 2292797538 in words is "two billion, two hundred ninety-two million, seven hundred ninety-seven thousand, five hundred thirty-eight".