220230351 has 24 divisors (see below), whose sum is σ = 347518080. Its totient is φ = 133285200.

The previous prime is 220230343. The next prime is 220230371. The reversal of 220230351 is 153032022.

220230351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220230351 - 2³ = 220230343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220230301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106990 + ... + 109028.

It is an arithmetic number, because the mean of its divisors is an integer number (14479920).

Almost surely, 2^220230351 is an apocalyptic number.

220230351 is a deficient number, since it is larger than the sum of its proper divisors (127287729).

220230351 is a wasteful number, since it uses less digits than its factorization.

220230351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3147 (or 3144 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 220230351 is about 14840.1600732607. The cubic root of 220230351 is about 603.8916949426.

Adding to 220230351 its reverse (153032022), we get a palindrome (373262373).

The spelling of 220230351 in words is "two hundred twenty million, two hundred thirty thousand, three hundred fifty-one".