422440312022 has 8 divisors (see below), whose sum is σ = 634087755336. Its totient is φ = 211077726912.

The previous prime is 422440312013. The next prime is 422440312039. The reversal of 422440312022 is 220213044224.

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

It is a junction number, because it is equal to n+sod(n) for n = 422440311982 and 422440312000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71210843 + ... + 71216774.

It is an arithmetic number, because the mean of its divisors is an integer number (79260969417).

Almost surely, 2^422440312022 is an apocalyptic number.

422440312022 is a deficient number, since it is larger than the sum of its proper divisors (211647443314).

422440312022 is a wasteful number, since it uses less digits than its factorization.

422440312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142429102.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 422440312022 its reverse (220213044224), we get a palindrome (642653356246).

The spelling of 422440312022 in words is "four hundred twenty-two billion, four hundred forty million, three hundred twelve thousand, twenty-two".