3626422220 has 12 divisors (see below), whose sum is σ = 7615486704. Its totient is φ = 1450568880.

The previous prime is 3626422181. The next prime is 3626422273. The reversal of 3626422220 is 222246263.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 90660536 + ... + 90660575.

It is an arithmetic number, because the mean of its divisors is an integer number (634623892).

Almost surely, 2^3626422220 is an apocalyptic number.

It is an amenable number.

3626422220 is an abundant number, since it is smaller than the sum of its proper divisors (3989064484).

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

3626422220 is a wasteful number, since it uses less digits than its factorization.

3626422220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181321120 (or 181321118 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 3626422220 is about 60219.7826299631. The cubic root of 3626422220 is about 1536.3592836071.

Adding to 3626422220 its reverse (222246263), we get a palindrome (3848668483).

The spelling of 3626422220 in words is "three billion, six hundred twenty-six million, four hundred twenty-two thousand, two hundred twenty".