8227211148 has 168 divisors, whose sum is σ = 24000391296. Its totient is φ = 2449440000.

The previous prime is 8227211137. The next prime is 8227211177. The reversal of 8227211148 is 8411127228.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1171648 + ... + 1178648.

It is an arithmetic number, because the mean of its divisors is an integer number (142859472).

Almost surely, 2^8227211148 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 8227211148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12000195648).

8227211148 is an abundant number, since it is smaller than the sum of its proper divisors (15773180148).

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

8227211148 is a wasteful number, since it uses less digits than its factorization.

8227211148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7067 (or 7050 counting only the distinct ones).

The product of its digits is 14336, while the sum is 36.

The square root of 8227211148 is about 90703.9753704324. The cubic root of 8227211148 is about 2018.7577850818.

The spelling of 8227211148 in words is "eight billion, two hundred twenty-seven million, two hundred eleven thousand, one hundred forty-eight".