225233210401 has 4 divisors (see below), whose sum is σ = 225239542704. Its totient is φ = 225226878100.

The previous prime is 225233210359. The next prime is 225233210407. The reversal of 225233210401 is 104012332522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 225233210401 - 2¹³ = 225233202209 is a prime.

It is a super-3 number, since 3×225233210401³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225233210407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3112495 + ... + 3184036.

It is an arithmetic number, because the mean of its divisors is an integer number (56309885676).

Almost surely, 2^225233210401 is an apocalyptic number.

It is an amenable number.

225233210401 is a deficient number, since it is larger than the sum of its proper divisors (6332303).

225233210401 is an equidigital number, since it uses as much as digits as its factorization.

225233210401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6332302.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 225233210401 its reverse (104012332522), we get a palindrome (329245542923).

The spelling of 225233210401 in words is "two hundred twenty-five billion, two hundred thirty-three million, two hundred ten thousand, four hundred one".