422003264155 has 64 divisors (see below), whose sum is σ = 579735636480. Its totient is φ = 292078080000.

The previous prime is 422003264141. The next prime is 422003264227. The reversal of 422003264155 is 551462300224.

It is not a de Polignac number, because 422003264155 - 2¹⁵ = 422003231387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422003264155.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38828032 + ... + 38838898.

It is an arithmetic number, because the mean of its divisors is an integer number (9058369320).

Almost surely, 2^422003264155 is an apocalyptic number.

422003264155 is a deficient number, since it is larger than the sum of its proper divisors (157732372325).

422003264155 is a wasteful number, since it uses less digits than its factorization.

422003264155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11260.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 422003264155 its reverse (551462300224), we get a palindrome (973465564379).

The spelling of 422003264155 in words is "four hundred twenty-two billion, three million, two hundred sixty-four thousand, one hundred fifty-five".