6340025722 has 4 divisors (see below), whose sum is σ = 9510038586. Its totient is φ = 3170012860.

The previous prime is 6340025719. The next prime is 6340025743. The reversal of 6340025722 is 2275200436.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3893635201 + 2446390521 = 62399^2 + 49461^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1585006429 + ... + 1585006432.

Almost surely, 2^6340025722 is an apocalyptic number.

6340025722 is a deficient number, since it is larger than the sum of its proper divisors (3170012864).

6340025722 is a wasteful number, since it uses less digits than its factorization.

6340025722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3170012863.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 6340025722 is about 79624.2784708282. The cubic root of 6340025722 is about 1850.8178241453.

The spelling of 6340025722 in words is "six billion, three hundred forty million, twenty-five thousand, seven hundred twenty-two".