3822226820 has 12 divisors (see below), whose sum is σ = 8026676364. Its totient is φ = 1528890720.

The previous prime is 3822226819. The next prime is 3822226823. The reversal of 3822226820 is 286222283.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2661734464 + 1160492356 = 51592^2 + 34066^2 .

It is not an unprimeable number, because it can be changed into a prime (3822226823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95555651 + ... + 95555690.

It is an arithmetic number, because the mean of its divisors is an integer number (668889697).

Almost surely, 2^3822226820 is an apocalyptic number.

It is an amenable number.

3822226820 is an abundant number, since it is smaller than the sum of its proper divisors (4204449544).

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

3822226820 is a wasteful number, since it uses less digits than its factorization.

3822226820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191111350 (or 191111348 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 3822226820 is about 61824.1604876281. The cubic root of 3822226820 is about 1563.5273595100.

The spelling of 3822226820 in words is "three billion, eight hundred twenty-two million, two hundred twenty-six thousand, eight hundred twenty".