22030401225 has 48 divisors (see below), whose sum is σ = 42476547200. Its totient is φ = 10071028800.

The previous prime is 22030401209. The next prime is 22030401293. The reversal of 22030401225 is 52210403022.

It is not a de Polignac number, because 22030401225 - 2⁴ = 22030401209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 402466 + ... + 453915.

Almost surely, 2^22030401225 is an apocalyptic number.

22030401225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22030401225 is a deficient number, since it is larger than the sum of its proper divisors (20446145975).

22030401225 is an equidigital number, since it uses as much as digits as its factorization.

22030401225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856415 (or 856396 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 22030401225 its reverse (52210403022), we get a palindrome (74240804247).

The spelling of 22030401225 in words is "twenty-two billion, thirty million, four hundred one thousand, two hundred twenty-five".