2202520845 has 96 divisors (see below), whose sum is σ = 4226923008. Its totient is φ = 975929472.

The previous prime is 2202520843. The next prime is 2202520919. The reversal of 2202520845 is 5480252022.

It is not a de Polignac number, because 2202520845 - 2¹ = 2202520843 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202520843) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7174182 + ... + 7174488.

It is an arithmetic number, because the mean of its divisors is an integer number (44030448).

Almost surely, 2^2202520845 is an apocalyptic number.

It is an amenable number.

2202520845 is a deficient number, since it is larger than the sum of its proper divisors (2024402163).

2202520845 is a wasteful number, since it uses less digits than its factorization.

2202520845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 2202520845 is about 46931.0222028031. The cubic root of 2202520845 is about 1301.0880132147.

Adding to 2202520845 its reverse (5480252022), we get a palindrome (7682772867).

The spelling of 2202520845 in words is "two billion, two hundred two million, five hundred twenty thousand, eight hundred forty-five".