422003022 has 32 divisors (see below), whose sum is σ = 970980864. Its totient is φ = 119772000.

The previous prime is 422003003. The next prime is 422003033. The reversal of 422003022 is 220300224.

It is a junction number, because it is equal to n+sod(n) for n = 422002992 and 422003010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26929 + ... + 39612.

It is an arithmetic number, because the mean of its divisors is an integer number (30343152).

Almost surely, 2^422003022 is an apocalyptic number.

422003022 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

422003022 is an abundant number, since it is smaller than the sum of its proper divisors (548977842).

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

422003022 is a wasteful number, since it uses less digits than its factorization.

422003022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66704.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 422003022 is about 20542.7121383716. The cubic root of 422003022 is about 750.0758572162.

Adding to 422003022 its reverse (220300224), we get a palindrome (642303246).

The spelling of 422003022 in words is "four hundred twenty-two million, three thousand, twenty-two".