228936359390 has 64 divisors (see below), whose sum is σ = 445919385600. Its totient is φ = 84295328256.

The previous prime is 228936359369. The next prime is 228936359413. The reversal of 228936359390 is 93953639822.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12447221 + ... + 12465599.

It is an arithmetic number, because the mean of its divisors is an integer number (6967490400).

Almost surely, 2^228936359390 is an apocalyptic number.

228936359390 is a deficient number, since it is larger than the sum of its proper divisors (216983026210).

228936359390 is a wasteful number, since it uses less digits than its factorization.

228936359390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20009.

The product of its (nonzero) digits is 18895680, while the sum is 59.

The spelling of 228936359390 in words is "two hundred twenty-eight billion, nine hundred thirty-six million, three hundred fifty-nine thousand, three hundred ninety".