2522020449 has 16 divisors (see below), whose sum is σ = 3778814592. Its totient is φ = 1484533248.

The previous prime is 2522020447. The next prime is 2522020463. The reversal of 2522020449 is 9440202252.

2522020449 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 2522020449 - 2¹ = 2522020447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2522020441) 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, 1404912 + ... + 1406705.

It is an arithmetic number, because the mean of its divisors is an integer number (236175912).

Almost surely, 2^2522020449 is an apocalyptic number.

It is an amenable number.

2522020449 is a deficient number, since it is larger than the sum of its proper divisors (1256794143).

2522020449 is a wasteful number, since it uses less digits than its factorization.

2522020449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811656.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2522020449 is about 50219.7217136854. The cubic root of 2522020449 is about 1361.1820117807.

The spelling of 2522020449 in words is "two billion, five hundred twenty-two million, twenty thousand, four hundred forty-nine".