226712821055 has 32 divisors (see below), whose sum is σ = 315134115840. Its totient is φ = 153356860800.

The previous prime is 226712821037. The next prime is 226712821073. The reversal of 226712821055 is 550128217622.

It is an interprime number because it is at equal distance from previous prime (226712821037) and next prime (226712821073).

It is not a de Polignac number, because 226712821055 - 2⁶ = 226712820991 is a prime.

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, 3146897 + ... + 3218133.

It is an arithmetic number, because the mean of its divisors is an integer number (9847941120).

Almost surely, 2^226712821055 is an apocalyptic number.

226712821055 is a deficient number, since it is larger than the sum of its proper divisors (88421294785).

226712821055 is a wasteful number, since it uses less digits than its factorization.

226712821055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72479.

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 226712821055 in words is "two hundred twenty-six billion, seven hundred twelve million, eight hundred twenty-one thousand, fifty-five".