5438262722 has 4 divisors (see below), whose sum is σ = 8157394086. Its totient is φ = 2719131360.

The previous prime is 5438262721. The next prime is 5438262737. The reversal of 5438262722 is 2272628345.

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., 5283981481 + 154281241 = 72691^2 + 12421^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5438262722.

It is not an unprimeable number, because it can be changed into a prime (5438262721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1359565679 + ... + 1359565682.

Almost surely, 2^5438262722 is an apocalyptic number.

5438262722 is a deficient number, since it is larger than the sum of its proper divisors (2719131364).

5438262722 is a wasteful number, since it uses less digits than its factorization.

5438262722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719131363.

The product of its digits is 322560, while the sum is 41.

The square root of 5438262722 is about 73744.5775769310. The cubic root of 5438262722 is about 1758.5446304140.

The spelling of 5438262722 in words is "five billion, four hundred thirty-eight million, two hundred sixty-two thousand, seven hundred twenty-two".