226447071400 has 72 divisors (see below), whose sum is σ = 578703331710. Its totient is φ = 82344380800.

The previous prime is 226447071377. The next prime is 226447071401. The reversal of 226447071400 is 4170744622.

It can be written as a sum of positive squares in 3 ways, for example, as 179669167876 + 46777903524 = 423874^2 + 216282^2 .

It is a super-2 number, since 2×226447071400² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 226447071400.

It is not an unprimeable number, because it can be changed into a prime (226447071401) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4654459 + ... + 4702858.

Almost surely, 2^226447071400 is an apocalyptic number.

226447071400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226447071400 is an abundant number, since it is smaller than the sum of its proper divisors (352256260310).

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

226447071400 is a wasteful number, since it uses less digits than its factorization.

226447071400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9357355 (or 9357335 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 37.

The spelling of 226447071400 in words is "two hundred twenty-six billion, four hundred forty-seven million, seventy-one thousand, four hundred".