402223300 has 36 divisors (see below), whose sum is σ = 896422660. Its totient is φ = 156539520.

The previous prime is 402223291. The next prime is 402223303. The reversal of 402223300 is 3322204.

It can be written as a sum of positive squares in 6 ways, for example, as 2143296 + 400080004 = 1464^2 + 20002^2 .

It is not an unprimeable number, because it can be changed into a prime (402223303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50655 + ... + 58054.

Almost surely, 2^402223300 is an apocalyptic number.

It is an amenable number.

402223300 is an abundant number, since it is smaller than the sum of its proper divisors (494199360).

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

402223300 is a wasteful number, since it uses less digits than its factorization.

402223300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108760 (or 108753 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 402223300 is about 20055.5054785463. The cubic root of 402223300 is about 738.1688961590.

Adding to 402223300 its reverse (3322204), we get a palindrome (405545504).

The spelling of 402223300 in words is "four hundred two million, two hundred twenty-three thousand, three hundred".