422260436642 has 8 divisors (see below), whose sum is σ = 690971623632. Its totient is φ = 191936562100.

The previous prime is 422260436641. The next prime is 422260436669. The reversal of 422260436642 is 246634062224.

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

It is a self number, because there is not a number n which added to its sum of digits gives 422260436642.

It is not an unprimeable number, because it can be changed into a prime (422260436641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9596828084 + ... + 9596828127.

It is an arithmetic number, because the mean of its divisors is an integer number (86371452954).

Almost surely, 2^422260436642 is an apocalyptic number.

422260436642 is a deficient number, since it is larger than the sum of its proper divisors (268711186990).

422260436642 is a wasteful number, since it uses less digits than its factorization.

422260436642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19193656224.

The product of its (nonzero) digits is 663552, while the sum is 41.

Adding to 422260436642 its reverse (246634062224), we get a palindrome (668894498866).

The spelling of 422260436642 in words is "four hundred twenty-two billion, two hundred sixty million, four hundred thirty-six thousand, six hundred forty-two".