3227855550822 has 96 divisors (see below), whose sum is σ = 8345787696000. Its totient is φ = 922059721296.

The previous prime is 3227855550757. The next prime is 3227855550823. The reversal of 3227855550822 is 2280555587223.

It is a happy number.

3227855550822 is a `hidden beast` number, since 3 + 2 + 2 + 7 + 8 + 5 + 5 + 550 + 82 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3227855550823) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13372333 + ... + 13611575.

It is an arithmetic number, because the mean of its divisors is an integer number (86935288500).

Almost surely, 2^{3227855550822} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3227855550822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4172893848000).

3227855550822 is an abundant number, since it is smaller than the sum of its proper divisors (5117932145178).

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

3227855550822 is a wasteful number, since it uses less digits than its factorization.

3227855550822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244367 (or 244354 counting only the distinct ones).

The product of its (nonzero) digits is 13440000, while the sum is 54.

The spelling of 3227855550822 in words is "three trillion, two hundred twenty-seven billion, eight hundred fifty-five million, five hundred fifty thousand, eight hundred twenty-two".