4423021512422 has 8 divisors (see below), whose sum is σ = 6634544995872. Its totient is φ = 2211506513800.

The previous prime is 4423021512407. The next prime is 4423021512431. The reversal of 4423021512422 is 2242151203244.

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

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, 599729 + ... + 3034092.

It is an arithmetic number, because the mean of its divisors is an integer number (829318124484).

Almost surely, 2^{4423021512422} is an apocalyptic number.

4423021512422 is a deficient number, since it is larger than the sum of its proper divisors (2211523483450).

4423021512422 is a wasteful number, since it uses less digits than its factorization.

4423021512422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4242414.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 4423021512422 its reverse (2242151203244), we get a palindrome (6665172715666).

The spelling of 4423021512422 in words is "four trillion, four hundred twenty-three billion, twenty-one million, five hundred twelve thousand, four hundred twenty-two".