2202686226 has 192 divisors, whose sum is σ = 5796161280. Its totient is φ = 597196800.

The previous prime is 2202686147. The next prime is 2202686231. The reversal of 2202686226 is 6226862022.

It is a happy number.

2202686226 is a `hidden beast` number, since 2 + 2 + 0 + 26 + 8 + 622 + 6 = 666.

It is a super-2 number, since 2×2202686226² = 9703653220420246152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11412786 + ... + 11412978.

It is an arithmetic number, because the mean of its divisors is an integer number (30188340).

Almost surely, 2^2202686226 is an apocalyptic number.

2202686226 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 2202686226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2898080640).

2202686226 is an abundant number, since it is smaller than the sum of its proper divisors (3593475054).

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

2202686226 is a wasteful number, since it uses less digits than its factorization.

2202686226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 2202686226 is about 46932.7841279420. The cubic root of 2202686226 is about 1301.1205773940.

The spelling of 2202686226 in words is "two billion, two hundred two million, six hundred eighty-six thousand, two hundred twenty-six".