6722257495 has 32 divisors (see below), whose sum is σ = 8666356608. Its totient is φ = 4992565248.

The previous prime is 6722257489. The next prime is 6722257537. The reversal of 6722257495 is 5947522276.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6722257495 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1942807 + ... + 1946263.

It is an arithmetic number, because the mean of its divisors is an integer number (270823644).

Almost surely, 2^6722257495 is an apocalyptic number.

6722257495 is a deficient number, since it is larger than the sum of its proper divisors (1944099113).

6722257495 is a wasteful number, since it uses less digits than its factorization.

6722257495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3979.

The product of its digits is 2116800, while the sum is 49.

The square root of 6722257495 is about 81989.3742810616. The cubic root of 6722257495 is about 1887.2888813766.

The spelling of 6722257495 in words is "six billion, seven hundred twenty-two million, two hundred fifty-seven thousand, four hundred ninety-five".