220425233 has 8 divisors (see below), whose sum is σ = 252533760. Its totient is φ = 188471520.

The previous prime is 220425217. The next prime is 220425241. The reversal of 220425233 is 332524022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220425233 - 2⁴ = 220425217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 220425199 and 220425208.

It is not an unprimeable number, because it can be changed into a prime (220425203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35633 + ... + 41358.

It is an arithmetic number, because the mean of its divisors is an integer number (31566720).

Almost surely, 2^220425233 is an apocalyptic number.

It is an amenable number.

220425233 is a deficient number, since it is larger than the sum of its proper divisors (32108527).

220425233 is an equidigital number, since it uses as much as digits as its factorization.

220425233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77407.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 220425233 is about 14846.7246556269. The cubic root of 220425233 is about 604.0697704953.

Adding to 220425233 its reverse (332524022), we get a palindrome (552949255).

The spelling of 220425233 in words is "two hundred twenty million, four hundred twenty-five thousand, two hundred thirty-three".