228022662 has 32 divisors (see below), whose sum is σ = 532288512. Its totient is φ = 63762624.

The previous prime is 228022657. The next prime is 228022699. The reversal of 228022662 is 266220822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55783 + ... + 59730.

It is an arithmetic number, because the mean of its divisors is an integer number (16634016).

Almost surely, 2^228022662 is an apocalyptic number.

228022662 is an abundant number, since it is smaller than the sum of its proper divisors (304265850).

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

228022662 is a wasteful number, since it uses less digits than its factorization.

228022662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115572.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 228022662 is about 15100.4192657025. The cubic root of 228022662 is about 610.9317142201.

It can be divided in two parts, 2280 and 22662, that added together give a palindrome (24942).

The spelling of 228022662 in words is "two hundred twenty-eight million, twenty-two thousand, six hundred sixty-two".