3822226420 has 12 divisors (see below), whose sum is σ = 8026675524. Its totient is φ = 1528890560.

The previous prime is 3822226393. The next prime is 3822226423. The reversal of 3822226420 is 246222283.

It can be written as a sum of positive squares in 2 ways, for example, as 1449172624 + 2373053796 = 38068^2 + 48714^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3822226423) 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, 95555641 + ... + 95555680.

It is an arithmetic number, because the mean of its divisors is an integer number (668889627).

Almost surely, 2^3822226420 is an apocalyptic number.

It is an amenable number.

3822226420 is an abundant number, since it is smaller than the sum of its proper divisors (4204449104).

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

3822226420 is a wasteful number, since it uses less digits than its factorization.

3822226420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191111330 (or 191111328 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 3822226420 is about 61824.1572526468. The cubic root of 3822226420 is about 1563.5273049685.

The spelling of 3822226420 in words is "three billion, eight hundred twenty-two million, two hundred twenty-six thousand, four hundred twenty".