4220622712143 has 8 divisors (see below), whose sum is σ = 6252774388400. Its totient is φ = 2813748474744.

The previous prime is 4220622712093. The next prime is 4220622712147. The reversal of 4220622712143 is 3412172260224.

4220622712143 is a `hidden beast` number, since 4 + 2 + 2 + 0 + 622 + 7 + 1 + 21 + 4 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-4220622712143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4220622712098 and 4220622712107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220622712147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78159679828 + ... + 78159679881.

It is an arithmetic number, because the mean of its divisors is an integer number (781596798550).

Almost surely, 2^{4220622712143} is an apocalyptic number.

4220622712143 is a deficient number, since it is larger than the sum of its proper divisors (2032151676257).

4220622712143 is a wasteful number, since it uses less digits than its factorization.

4220622712143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156319359718 (or 156319359712 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

Adding to 4220622712143 its reverse (3412172260224), we get a palindrome (7632794972367).

The spelling of 4220622712143 in words is "four trillion, two hundred twenty billion, six hundred twenty-two million, seven hundred twelve thousand, one hundred forty-three".