220005046634 has 8 divisors (see below), whose sum is σ = 330579508548. Its totient is φ = 109811877120.

The previous prime is 220005046631. The next prime is 220005046637. The reversal of 220005046634 is 436640500022.

220005046634 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (220005046631) and next prime (220005046637).

It can be written as a sum of positive squares in 2 ways, for example, as 168836344609 + 51168702025 = 410897^2 + 226205^2 .

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 220005046634.

It is not an unprimeable number, because it can be changed into a prime (220005046631) 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, 95321657 + ... + 95323964.

Almost surely, 2^220005046634 is an apocalyptic number.

220005046634 is a deficient number, since it is larger than the sum of its proper divisors (110574461914).

220005046634 is a wasteful number, since it uses less digits than its factorization.

220005046634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190646200.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 220005046634 its reverse (436640500022), we get a palindrome (656645546656).

The spelling of 220005046634 in words is "two hundred twenty billion, five million, forty-six thousand, six hundred thirty-four".