226401233660 has 72 divisors (see below), whose sum is σ = 558234969264. Its totient is φ = 76897793280.

The previous prime is 226401233651. The next prime is 226401233713. The reversal of 226401233660 is 66332104622.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 226401233660.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 974681 + ... + 1184400.

It is an arithmetic number, because the mean of its divisors is an integer number (7753263462).

Almost surely, 2^226401233660 is an apocalyptic number.

226401233660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226401233660 is an abundant number, since it is smaller than the sum of its proper divisors (331833735604).

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

226401233660 is a wasteful number, since it uses less digits than its factorization.

226401233660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159211 (or 2159202 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 226401233660 in words is "two hundred twenty-six billion, four hundred one million, two hundred thirty-three thousand, six hundred sixty".