42282220623 has 16 divisors (see below), whose sum is σ = 56630154240. Its totient is φ = 28061292896.

The previous prime is 42282220609. The next prime is 42282220639. The reversal of 42282220623 is 32602228224.

It is a cyclic number.

It is not a de Polignac number, because 42282220623 - 2¹² = 42282216527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42282220423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2865661 + ... + 2880377.

It is an arithmetic number, because the mean of its divisors is an integer number (3539384640).

Almost surely, 2^42282220623 is an apocalyptic number.

42282220623 is a deficient number, since it is larger than the sum of its proper divisors (14347933617).

42282220623 is a wasteful number, since it uses less digits than its factorization.

42282220623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18966.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 42282220623 its reverse (32602228224), we get a palindrome (74884448847).

The spelling of 42282220623 in words is "forty-two billion, two hundred eighty-two million, two hundred twenty thousand, six hundred twenty-three".