3893855022 has 72 divisors (see below), whose sum is σ = 8984583504. Its totient is φ = 1218526848.

The previous prime is 3893855011. The next prime is 3893855033. The reversal of 3893855022 is 2205583983.

3893855022 is a `hidden beast` number, since 3 + 8 + 93 + 8 + 550 + 2 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (3893855011) and next prime (3893855033).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 731623 + ... + 736925.

It is an arithmetic number, because the mean of its divisors is an integer number (124785882).

Almost surely, 2^3893855022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3893855022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4492291752).

3893855022 is an abundant number, since it is smaller than the sum of its proper divisors (5090728482).

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

3893855022 is a wasteful number, since it uses less digits than its factorization.

3893855022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5462 (or 5440 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 3893855022 is about 62400.7613895856. The cubic root of 3893855022 is about 1573.2337666910.

The spelling of 3893855022 in words is "three billion, eight hundred ninety-three million, eight hundred fifty-five thousand, twenty-two".