228271022 has 8 divisors (see below), whose sum is σ = 391321776. Its totient is φ = 97830432.

The previous prime is 228271007. The next prime is 228271063. The reversal of 228271022 is 220172822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 228270982 and 228271000.

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, 8152523 + ... + 8152550.

It is an arithmetic number, because the mean of its divisors is an integer number (48915222).

Almost surely, 2^228271022 is an apocalyptic number.

228271022 is a deficient number, since it is larger than the sum of its proper divisors (163050754).

228271022 is a wasteful number, since it uses less digits than its factorization.

228271022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16305082.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 228271022 is about 15108.6406403753. The cubic root of 228271022 is about 611.1534406406.

The spelling of 228271022 in words is "two hundred twenty-eight million, two hundred seventy-one thousand, twenty-two".