2202878886 has 64 divisors (see below), whose sum is σ = 5008711680. Its totient is φ = 640293120.

The previous prime is 2202878869. The next prime is 2202878891. The reversal of 2202878886 is 6888782022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 565666 + ... + 569546.

It is an arithmetic number, because the mean of its divisors is an integer number (78261120).

Almost surely, 2^2202878886 is an apocalyptic number.

2202878886 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2202878886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2504355840).

2202878886 is an abundant number, since it is smaller than the sum of its proper divisors (2805832794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2202878886 is a wasteful number, since it uses less digits than its factorization.

2202878886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4301.

The product of its (nonzero) digits is 1376256, while the sum is 51.

The square root of 2202878886 is about 46934.8365928763. The cubic root of 2202878886 is about 1301.1585108620.

The spelling of 2202878886 in words is "two billion, two hundred two million, eight hundred seventy-eight thousand, eight hundred eighty-six".