226402220332254 has 32 divisors (see below), whose sum is σ = 452953067339520. Its totient is φ = 75442639249152.

The previous prime is 226402220332241. The next prime is 226402220332259. The reversal of 226402220332254 is 452233022204622.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226402220332259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256231329 + ... + 257113395.

It is an arithmetic number, because the mean of its divisors is an integer number (14154783354360).

Almost surely, 2^{226402220332254} is an apocalyptic number.

226402220332254 is an abundant number, since it is smaller than the sum of its proper divisors (226550847007266).

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

226402220332254 is a wasteful number, since it uses less digits than its factorization.

226402220332254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896064.

The product of its (nonzero) digits is 552960, while the sum is 39.

Adding to 226402220332254 its reverse (452233022204622), we get a palindrome (678635242536876).

The spelling of 226402220332254 in words is "two hundred twenty-six trillion, four hundred two billion, two hundred twenty million, three hundred thirty-two thousand, two hundred fifty-four".