422822442 has 32 divisors (see below), whose sum is σ = 969351552. Its totient is φ = 120443904.

The previous prime is 422822441. The next prime is 422822443. The reversal of 422822442 is 244228224.

It is an interprime number because it is at equal distance from previous prime (422822441) and next prime (422822443).

It is not an unprimeable number, because it can be changed into a prime (422822441) by changing a digit.

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, 783 + ... + 29090.

It is an arithmetic number, because the mean of its divisors is an integer number (30292236).

Almost surely, 2^422822442 is an apocalyptic number.

422822442 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

422822442 is an abundant number, since it is smaller than the sum of its proper divisors (546529110).

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

422822442 is a wasteful number, since it uses less digits than its factorization.

422822442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30222.

The product of its digits is 16384, while the sum is 30.

The square root of 422822442 is about 20562.6467654337. The cubic root of 422822442 is about 750.5610273376.

The spelling of 422822442 in words is "four hundred twenty-two million, eight hundred twenty-two thousand, four hundred forty-two".