4223112023242 has 24 divisors (see below), whose sum is σ = 7369626360096. Its totient is φ = 1809726638328.

The previous prime is 4223112023233. The next prime is 4223112023281. The reversal of 4223112023242 is 2423202113224.

It is a super-2 number, since 2×4223112023242² (a number of 26 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 4223112023242.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1124118 + ... + 3116065.

It is an arithmetic number, because the mean of its divisors is an integer number (307067765004).

Almost surely, 2^{4223112023242} is an apocalyptic number.

4223112023242 is a deficient number, since it is larger than the sum of its proper divisors (3146514336854).

4223112023242 is a wasteful number, since it uses less digits than its factorization.

4223112023242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4250362 (or 4250355 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 4223112023242 its reverse (2423202113224), we get a palindrome (6646314136466).

The spelling of 4223112023242 in words is "four trillion, two hundred twenty-three billion, one hundred twelve million, twenty-three thousand, two hundred forty-two".