422236827 has 16 divisors (see below), whose sum is σ = 626164000. Its totient is φ = 281208672.

The previous prime is 422236777. The next prime is 422236831. The reversal of 422236827 is 728632224.

It is a happy number.

It is not a de Polignac number, because 422236827 - 2¹⁴ = 422220443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422236791 and 422236800.

It is not an unprimeable number, because it can be changed into a prime (422236847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21549 + ... + 36177.

It is an arithmetic number, because the mean of its divisors is an integer number (39135250).

Almost surely, 2^422236827 is an apocalyptic number.

422236827 is a deficient number, since it is larger than the sum of its proper divisors (203927173).

422236827 is a wasteful number, since it uses less digits than its factorization.

422236827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15707 (or 15701 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 422236827 is about 20548.4020546611. The cubic root of 422236827 is about 750.2143547302.

The spelling of 422236827 in words is "four hundred twenty-two million, two hundred thirty-six thousand, eight hundred twenty-seven".