402223130 has 16 divisors (see below), whose sum is σ = 724490784. Its totient is φ = 160780560.

The previous prime is 402223117. The next prime is 402223163. The reversal of 402223130 is 31322204.

It is a junction number, because it is equal to n+sod(n) for n = 402223099 and 402223108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2909 + ... + 28511.

It is an arithmetic number, because the mean of its divisors is an integer number (45280674).

Almost surely, 2^402223130 is an apocalyptic number.

402223130 is a deficient number, since it is larger than the sum of its proper divisors (322267654).

402223130 is a wasteful number, since it uses less digits than its factorization.

402223130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27181.

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

The square root of 402223130 is about 20055.5012403081. The cubic root of 402223130 is about 738.1687921631.

Adding to 402223130 its reverse (31322204), we get a palindrome (433545334).

The spelling of 402223130 in words is "four hundred two million, two hundred twenty-three thousand, one hundred thirty".