5640197922 has 24 divisors (see below), whose sum is σ = 12222478476. Its totient is φ = 1879750656.

The previous prime is 5640197911. The next prime is 5640197929. The reversal of 5640197922 is 2297910465.

5640197922 is a `hidden beast` number, since 564 + 0 + 19 + 79 + 2 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4689647361 + 950550561 = 68481^2 + 30831^2 .

It is not an unprimeable number, because it can be changed into a prime (5640197929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100578 + ... + 146274.

Almost surely, 2^5640197922 is an apocalyptic number.

5640197922 is an abundant number, since it is smaller than the sum of its proper divisors (6582280554).

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

5640197922 is a wasteful number, since it uses less digits than its factorization.

5640197922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52562 (or 52559 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 5640197922 is about 75101.2511347181. The cubic root of 5640197922 is about 1780.0469122425.

The spelling of 5640197922 in words is "five billion, six hundred forty million, one hundred ninety-seven thousand, nine hundred twenty-two".