2202865893 has 6 divisors (see below), whose sum is σ = 3181917414. Its totient is φ = 1468577256.

The previous prime is 2202865891. The next prime is 2202865937. The reversal of 2202865893 is 3985682022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1765512324 + 437353569 = 42018^2 + 20913^2 .

It is not a de Polignac number, because 2202865893 - 2¹ = 2202865891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202865891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122381430 + ... + 122381447.

It is an arithmetic number, because the mean of its divisors is an integer number (530319569).

Almost surely, 2^2202865893 is an apocalyptic number.

It is an amenable number.

2202865893 is a deficient number, since it is larger than the sum of its proper divisors (979051521).

2202865893 is a wasteful number, since it uses less digits than its factorization.

2202865893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244762883 (or 244762880 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 2202865893 is about 46934.6981773613. The cubic root of 2202865893 is about 1301.1559526965.

The spelling of 2202865893 in words is "two billion, two hundred two million, eight hundred sixty-five thousand, eight hundred ninety-three".