226289404752 has 80 divisors (see below), whose sum is σ = 624445925760. Its totient is φ = 70364471296.

The previous prime is 226289404739. The next prime is 226289404807. The reversal of 226289404752 is 257404982622.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 226289404695 and 226289404704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1134852 + ... + 1319267.

It is an arithmetic number, because the mean of its divisors is an integer number (7805574072).

Almost surely, 2^226289404752 is an apocalyptic number.

It is an amenable number.

226289404752 is an abundant number, since it is smaller than the sum of its proper divisors (398156521008).

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

226289404752 is a wasteful number, since it uses less digits than its factorization.

226289404752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454260 (or 2454254 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 226289404752 in words is "two hundred twenty-six billion, two hundred eighty-nine million, four hundred four thousand, seven hundred fifty-two".