4006227658228 has 12 divisors (see below), whose sum is σ = 7423304190372. Its totient is φ = 1885283603840.

The previous prime is 4006227658201. The next prime is 4006227658231. The reversal of 4006227658228 is 8228567226004.

It can be written as a sum of positive squares in 2 ways, for example, as 2706873886564 + 1299353771664 = 1645258^2 + 1139892^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29457556243 + ... + 29457556378.

It is an arithmetic number, because the mean of its divisors is an integer number (618608682531).

Almost surely, 2^{4006227658228} is an apocalyptic number.

It is an amenable number.

4006227658228 is a deficient number, since it is larger than the sum of its proper divisors (3417076532144).

4006227658228 is a wasteful number, since it uses less digits than its factorization.

4006227658228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58915112642 (or 58915112640 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 52.

The spelling of 4006227658228 in words is "four trillion, six billion, two hundred twenty-seven million, six hundred fifty-eight thousand, two hundred twenty-eight".