422444044022 has 32 divisors (see below), whose sum is σ = 850796400384. Its totient is φ = 151927927200.

The previous prime is 422444044013. The next prime is 422444044031. The reversal of 422444044022 is 220440444224.

It is an interprime number because it is at equal distance from previous prime (422444044013) and next prime (422444044031).

It is a super-2 number, since 2×422444044022² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 422444044022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105503504 + ... + 105507507.

It is an arithmetic number, because the mean of its divisors is an integer number (26587387512).

Almost surely, 2^422444044022 is an apocalyptic number.

422444044022 is an abundant number, since it is smaller than the sum of its proper divisors (428352356362).

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

422444044022 is a wasteful number, since it uses less digits than its factorization.

422444044022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211011044.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 422444044022 its reverse (220440444224), we get a palindrome (642884488246).

The spelling of 422444044022 in words is "four hundred twenty-two billion, four hundred forty-four million, forty-four thousand, twenty-two".