2293822538 has 16 divisors (see below), whose sum is σ = 4139229120. Its totient is φ = 931326336.

The previous prime is 2293822537. The next prime is 2293822549. The reversal of 2293822538 is 8352283922.

It is a super-2 number, since 2×2293822538² = 10523243671673522888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2293822537) 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, 4311431 + ... + 4311962.

It is an arithmetic number, because the mean of its divisors is an integer number (258701820).

Almost surely, 2^2293822538 is an apocalyptic number.

2293822538 is a deficient number, since it is larger than the sum of its proper divisors (1845406582).

2293822538 is a wasteful number, since it uses less digits than its factorization.

2293822538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8623421.

The product of its digits is 414720, while the sum is 44.

The square root of 2293822538 is about 47893.8674362386. The cubic root of 2293822538 is about 1318.8232813646.

The spelling of 2293822538 in words is "two billion, two hundred ninety-three million, eight hundred twenty-two thousand, five hundred thirty-eight".