226758853940 has 24 divisors (see below), whose sum is σ = 491554678272. Its totient is φ = 87777620640.

The previous prime is 226758853933. The next prime is 226758853943. The reversal of 226758853940 is 49358857622.

It is a self number, because there is not a number n which added to its sum of digits gives 226758853940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226758853943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182869424 + ... + 182870663.

It is an arithmetic number, because the mean of its divisors is an integer number (20481444928).

Almost surely, 2^226758853940 is an apocalyptic number.

226758853940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226758853940 is an abundant number, since it is smaller than the sum of its proper divisors (264795824332).

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

226758853940 is a wasteful number, since it uses less digits than its factorization.

226758853940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365740127 (or 365740125 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 59.

The spelling of 226758853940 in words is "two hundred twenty-six billion, seven hundred fifty-eight million, eight hundred fifty-three thousand, nine hundred forty".