5622720481 has 4 divisors (see below), whose sum is σ = 6425966272. Its totient is φ = 4819474692.

The previous prime is 5622720451. The next prime is 5622720487. The reversal of 5622720481 is 1840272265.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5622720481 - 2¹¹ = 5622718433 is a prime.

It is a super-2 number, since 2×5622720481² = 63229971214913742722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5622720481.

It is not an unprimeable number, because it can be changed into a prime (5622720487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401622885 + ... + 401622898.

It is an arithmetic number, because the mean of its divisors is an integer number (1606491568).

Almost surely, 2^5622720481 is an apocalyptic number.

It is an amenable number.

5622720481 is a deficient number, since it is larger than the sum of its proper divisors (803245791).

5622720481 is an equidigital number, since it uses as much as digits as its factorization.

5622720481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803245790.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 5622720481 is about 74984.8016667378. The cubic root of 5622720481 is about 1778.2063825749.

The spelling of 5622720481 in words is "five billion, six hundred twenty-two million, seven hundred twenty thousand, four hundred eighty-one".