42222956543 has 8 divisors (see below), whose sum is σ = 42617711136. Its totient is φ = 41829976800.

The previous prime is 42222956533. The next prime is 42222956561. The reversal of 42222956543 is 34565922224.

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

It is a cyclic number.

It is not a de Polignac number, because 42222956543 - 2¹⁸ = 42222694399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42222956494 and 42222956503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42222956513) 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, 395888 + ... + 491093.

It is an arithmetic number, because the mean of its divisors is an integer number (5327213892).

Almost surely, 2^42222956543 is an apocalyptic number.

42222956543 is a deficient number, since it is larger than the sum of its proper divisors (394754593).

42222956543 is a wasteful number, since it uses less digits than its factorization.

42222956543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887425.

The product of its digits is 1036800, while the sum is 44.

The spelling of 42222956543 in words is "forty-two billion, two hundred twenty-two million, nine hundred fifty-six thousand, five hundred forty-three".