226352214040 has 128 divisors (see below), whose sum is σ = 559417104000. Its totient is φ = 82044755968.

The previous prime is 226352214017. The next prime is 226352214041. The reversal of 226352214040 is 40412253622.

It is a junction number, because it is equal to n+sod(n) for n = 226352213993 and 226352214011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226352214041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7063494 + ... + 7095466.

It is an arithmetic number, because the mean of its divisors is an integer number (4370446125).

Almost surely, 2^226352214040 is an apocalyptic number.

226352214040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226352214040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279708552000).

226352214040 is an abundant number, since it is smaller than the sum of its proper divisors (333064889960).

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

226352214040 is a wasteful number, since it uses less digits than its factorization.

226352214040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32389 (or 32385 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 226352214040 its reverse (40412253622), we get a palindrome (266764467662).

The spelling of 226352214040 in words is "two hundred twenty-six billion, three hundred fifty-two million, two hundred fourteen thousand, forty".