2534246221 has 16 divisors (see below), whose sum is σ = 2783309760. Its totient is φ = 2293349760.

The previous prime is 2534246207. The next prime is 2534246227. The reversal of 2534246221 is 1226424352.

2534246221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2534246221 - 2⁵ = 2534246189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2534246227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132385 + ... + 150313.

It is an arithmetic number, because the mean of its divisors is an integer number (173956860).

Almost surely, 2^2534246221 is an apocalyptic number.

It is an amenable number.

2534246221 is a deficient number, since it is larger than the sum of its proper divisors (249063539).

2534246221 is a wasteful number, since it uses less digits than its factorization.

2534246221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18156.

The product of its digits is 23040, while the sum is 31.

The square root of 2534246221 is about 50341.2973710452. The cubic root of 2534246221 is about 1363.3779604848.

The spelling of 2534246221 in words is "two billion, five hundred thirty-four million, two hundred forty-six thousand, two hundred twenty-one".