226656425240 has 64 divisors (see below), whose sum is σ = 591529824000. Its totient is φ = 76550905728.

The previous prime is 226656425123. The next prime is 226656425257. The reversal of 226656425240 is 42524656622.

It is a junction number, because it is equal to n+sod(n) for n = 226656425191 and 226656425200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6022190 + ... + 6059709.

It is an arithmetic number, because the mean of its divisors is an integer number (9242653500).

Almost surely, 2^226656425240 is an apocalyptic number.

226656425240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226656425240 is an abundant number, since it is smaller than the sum of its proper divisors (364873398760).

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

226656425240 is a wasteful number, since it uses less digits than its factorization.

226656425240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12081984 (or 12081980 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 226656425240 in words is "two hundred twenty-six billion, six hundred fifty-six million, four hundred twenty-five thousand, two hundred forty".