223402130 has 64 divisors (see below), whose sum is σ = 472255488. Its totient is φ = 74511360.

The previous prime is 223402129. The next prime is 223402147. The reversal of 223402130 is 31204322.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 223402099 and 223402108.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 482279 + ... + 482741.

It is an arithmetic number, because the mean of its divisors is an integer number (7378992).

Almost surely, 2^223402130 is an apocalyptic number.

223402130 is an abundant number, since it is smaller than the sum of its proper divisors (248853358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223402130 is a wasteful number, since it uses less digits than its factorization.

223402130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 223402130 is about 14946.6427668557. The cubic root of 223402130 is about 606.7769898922.

Adding to 223402130 its reverse (31204322), we get a palindrome (254606452).

The spelling of 223402130 in words is "two hundred twenty-three million, four hundred two thousand, one hundred thirty".