3622438855 has 16 divisors (see below), whose sum is σ = 5005845504. Its totient is φ = 2464993440.

The previous prime is 3622438801. The next prime is 3622438867. The reversal of 3622438855 is 5588342263.

It is not a de Polignac number, because 3622438855 - 2²⁵ = 3588884423 is a prime.

It is a super-2 number, since 2×3622438855² = 26244126516427422050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390447 + ... + 399616.

It is an arithmetic number, because the mean of its divisors is an integer number (312865344).

Almost surely, 2^3622438855 is an apocalyptic number.

3622438855 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3622438855 is a deficient number, since it is larger than the sum of its proper divisors (1383406649).

3622438855 is a wasteful number, since it uses less digits than its factorization.

3622438855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790206.

The product of its digits is 1382400, while the sum is 46.

The square root of 3622438855 is about 60186.6999842989. The cubic root of 3622438855 is about 1535.7965506484.

The spelling of 3622438855 in words is "three billion, six hundred twenty-two million, four hundred thirty-eight thousand, eight hundred fifty-five".