2562224881 has 4 divisors (see below), whose sum is σ = 2616740352. Its totient is φ = 2507709412.

The previous prime is 2562224839. The next prime is 2562224891. The reversal of 2562224881 is 1884222652.

2562224881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-2562224881 is a prime.

It is a super-2 number, since 2×2562224881² = 13129992681630928322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2562224891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27257665 + ... + 27257758.

It is an arithmetic number, because the mean of its divisors is an integer number (654185088).

Almost surely, 2^2562224881 is an apocalyptic number.

It is an amenable number.

2562224881 is a deficient number, since it is larger than the sum of its proper divisors (54515471).

2562224881 is an equidigital number, since it uses as much as digits as its factorization.

2562224881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54515470.

The product of its digits is 122880, while the sum is 40.

The square root of 2562224881 is about 50618.4243235603. The cubic root of 2562224881 is about 1368.3769439426.

The spelling of 2562224881 in words is "two billion, five hundred sixty-two million, two hundred twenty-four thousand, eight hundred eighty-one".