402226302 has 16 divisors (see below), whose sum is σ = 830403072. Its totient is φ = 129750360.

The previous prime is 402226261. The next prime is 402226303. The reversal of 402226302 is 203622204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402226303) 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, 1081068 + ... + 1081439.

It is an arithmetic number, because the mean of its divisors is an integer number (51900192).

Almost surely, 2^402226302 is an apocalyptic number.

402226302 is an abundant number, since it is smaller than the sum of its proper divisors (428176770).

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

402226302 is a wasteful number, since it uses less digits than its factorization.

402226302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162543.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 402226302 is about 20055.5803206988. The cubic root of 402226302 is about 738.1707325995.

Adding to 402226302 its reverse (203622204), we get a palindrome (605848506).

The spelling of 402226302 in words is "four hundred two million, two hundred twenty-six thousand, three hundred two".