226521352745 has 8 divisors (see below), whose sum is σ = 273191582400. Its totient is φ = 180306442800.

The previous prime is 226521352727. The next prime is 226521352753. The reversal of 226521352745 is 547253125622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 226521352745 - 2¹⁴ = 226521336361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 226521352696 and 226521352705.

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, 113828831 + ... + 113830820.

It is an arithmetic number, because the mean of its divisors is an integer number (34148947800).

Almost surely, 2^226521352745 is an apocalyptic number.

It is an amenable number.

226521352745 is a deficient number, since it is larger than the sum of its proper divisors (46670229655).

226521352745 is a wasteful number, since it uses less digits than its factorization.

226521352745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227659855.

The product of its digits is 1008000, while the sum is 44.

The spelling of 226521352745 in words is "two hundred twenty-six billion, five hundred twenty-one million, three hundred fifty-two thousand, seven hundred forty-five".