3622236228 has 72 divisors (see below), whose sum is σ = 10379532800. Its totient is φ = 1055871936.

The previous prime is 3622236227. The next prime is 3622236229. The reversal of 3622236228 is 8226322263.

3622236228 is a `hidden beast` number, since 3 + 6 + 2 + 2 + 23 + 622 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (3622236227) and next prime (3622236229).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3622236192 and 3622236201.

It is not an unprimeable number, because it can be changed into a prime (3622236221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194788 + ... + 212571.

Almost surely, 2^3622236228 is an apocalyptic number.

3622236228 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3622236228 is an abundant number, since it is smaller than the sum of its proper divisors (6757296572).

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

3622236228 is a wasteful number, since it uses less digits than its factorization.

3622236228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407401 (or 407396 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 3622236228 is about 60185.0166403566. The cubic root of 3622236228 is about 1535.7679143564.

The spelling of 3622236228 in words is "three billion, six hundred twenty-two million, two hundred thirty-six thousand, two hundred twenty-eight".