227207649348 has 120 divisors (see below), whose sum is σ = 629136862200. Its totient is φ = 71254536192.

The previous prime is 227207649337. The next prime is 227207649359. The reversal of 227207649348 is 843946702722.

227207649348 is a `hidden beast` number, since 2 + 27 + 20 + 76 + 493 + 48 = 666.

It is an interprime number because it is at equal distance from previous prime (227207649337) and next prime (227207649359).

It can be written as a sum of positive squares in 4 ways, for example, as 83109970944 + 144097678404 = 288288^2 + 379602^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 227207649294 and 227207649303.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19431888 + ... + 19443576.

It is an arithmetic number, because the mean of its divisors is an integer number (5242807185).

Almost surely, 2^227207649348 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 227207649348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314568431100).

227207649348 is an abundant number, since it is smaller than the sum of its proper divisors (401929212852).

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

227207649348 is a wasteful number, since it uses less digits than its factorization.

227207649348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15251 (or 15240 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 227207649348 in words is "two hundred twenty-seven billion, two hundred seven million, six hundred forty-nine thousand, three hundred forty-eight".