422215402323 has 16 divisors (see below), whose sum is σ = 661372379136. Its totient is φ = 236204420640.

The previous prime is 422215402313. The next prime is 422215402369. The reversal of 422215402323 is 323204512224.

It is not a de Polignac number, because 422215402323 - 2⁸ = 422215402067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422215402313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492092115 + ... + 492092972.

It is an arithmetic number, because the mean of its divisors is an integer number (41335773696).

Almost surely, 2^422215402323 is an apocalyptic number.

422215402323 is a deficient number, since it is larger than the sum of its proper divisors (239156976813).

422215402323 is a wasteful number, since it uses less digits than its factorization.

422215402323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984185114.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 422215402323 its reverse (323204512224), we get a palindrome (745419914547).

The spelling of 422215402323 in words is "four hundred twenty-two billion, two hundred fifteen million, four hundred two thousand, three hundred twenty-three".