226242440442 has 16 divisors (see below), whose sum is σ = 502760978880. Its totient is φ = 75414146796.

The previous prime is 226242440407. The next prime is 226242440491. The reversal of 226242440442 is 244044242622.

226242440442 is a `hidden beast` number, since 2 + 2 + 6 + 242 + 4 + 404 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 226242440397 and 226242440406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2094837358 + ... + 2094837465.

It is an arithmetic number, because the mean of its divisors is an integer number (31422561180).

Almost surely, 2^226242440442 is an apocalyptic number.

226242440442 is an abundant number, since it is smaller than the sum of its proper divisors (276518538438).

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

226242440442 is a wasteful number, since it uses less digits than its factorization.

226242440442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4189674834 (or 4189674828 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

The spelling of 226242440442 in words is "two hundred twenty-six billion, two hundred forty-two million, four hundred forty thousand, four hundred forty-two".