226405524503400 has 384 divisors, whose sum is σ = 777829931948160. Its totient is φ = 54020210688000.

The previous prime is 226405524503321. The next prime is 226405524503401. The reversal of 226405524503400 is 4305425504622.

It is a super-2 number, since 2×226405524503400² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226405524503401) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 114899272 + ... + 116853128.

It is an arithmetic number, because the mean of its divisors is an integer number (2025598781115).

Almost surely, 2^{226405524503400} is an apocalyptic number.

226405524503400 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 226405524503400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388914965974080).

226405524503400 is an abundant number, since it is smaller than the sum of its proper divisors (551424407444760).

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

226405524503400 is a wasteful number, since it uses less digits than its factorization.

226405524503400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954165 (or 1954156 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 42.

The spelling of 226405524503400 in words is "two hundred twenty-six trillion, four hundred five billion, five hundred twenty-four million, five hundred three thousand, four hundred".