226402021375 has 8 divisors (see below), whose sum is σ = 282549722832. Its totient is φ = 181121617000.

The previous prime is 226402021291. The next prime is 226402021421. The reversal of 226402021375 is 573120204622.

It is not a de Polignac number, because 226402021375 - 2⁷ = 226402021247 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226402021375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905607961 + ... + 905608210.

It is an arithmetic number, because the mean of its divisors is an integer number (35318715354).

Almost surely, 2^226402021375 is an apocalyptic number.

226402021375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

226402021375 is a deficient number, since it is larger than the sum of its proper divisors (56147701457).

226402021375 is an equidigital number, since it uses as much as digits as its factorization.

226402021375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811216186 (or 1811216176 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 226402021375 its reverse (573120204622), we get a palindrome (799522225997).

The spelling of 226402021375 in words is "two hundred twenty-six billion, four hundred two million, twenty-one thousand, three hundred seventy-five".