813063022 has 16 divisors (see below), whose sum is σ = 1240670592. Its totient is φ = 399517920.

The previous prime is 813063019. The next prime is 813063037. The reversal of 813063022 is 220360318.

It is a super-2 number, since 2×813063022² = 1322142955487544968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189048 + ... + 193300.

It is an arithmetic number, because the mean of its divisors is an integer number (77541912).

Almost surely, 2^813063022 is an apocalyptic number.

813063022 is a deficient number, since it is larger than the sum of its proper divisors (427607570).

813063022 is a wasteful number, since it uses less digits than its factorization.

813063022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5883.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 813063022 is about 28514.2599763697. The cubic root of 813063022 is about 933.3432764530.

The spelling of 813063022 in words is "eight hundred thirteen million, sixty-three thousand, twenty-two".