3774228230208 has 112 divisors (see below), whose sum is σ = 10269152740800. Its totient is φ = 1222488705024.

The previous prime is 3774228230203. The next prime is 3774228230221. The reversal of 3774228230208 is 8020328224773.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (3774228230203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5147743 + ... + 5835041.

Almost surely, 2^{3774228230208} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3774228230208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5134576370400).

3774228230208 is an abundant number, since it is smaller than the sum of its proper divisors (6494924510592).

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

3774228230208 is a wasteful number, since it uses less digits than its factorization.

3774228230208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688124 (or 688114 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 48.

The spelling of 3774228230208 in words is "three trillion, seven hundred seventy-four billion, two hundred twenty-eight million, two hundred thirty thousand, two hundred eight".