422455040011022 has 8 divisors (see below), whose sum is σ = 633682782472536. Its totient is φ = 211227445853512.

The previous prime is 422455040011021. The next prime is 422455040011061. The reversal of 422455040011022 is 220110040554224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 422455040011022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422455040011021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29657708 + ... + 41526975.

It is an arithmetic number, because the mean of its divisors is an integer number (79210347809067).

Almost surely, 2^{422455040011022} is an apocalyptic number.

422455040011022 is a deficient number, since it is larger than the sum of its proper divisors (211227742461514).

422455040011022 is a wasteful number, since it uses less digits than its factorization.

422455040011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74152002.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 422455040011022 its reverse (220110040554224), we get a palindrome (642565080565246).

The spelling of 422455040011022 in words is "four hundred twenty-two trillion, four hundred fifty-five billion, forty million, eleven thousand, twenty-two".