20046222403 has 8 divisors (see below), whose sum is σ = 21135722000. Its totient is φ = 18960166368.

The previous prime is 20046222319. The next prime is 20046222409. The reversal of 20046222403 is 30422264002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20046222403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20046222409) 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, 848928 + ... + 872221.

It is an arithmetic number, because the mean of its divisors is an integer number (2641965250).

Almost surely, 2^20046222403 is an apocalyptic number.

20046222403 is a deficient number, since it is larger than the sum of its proper divisors (1089499597).

20046222403 is a wasteful number, since it uses less digits than its factorization.

20046222403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721781.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 20046222403 its reverse (30422264002), we get a palindrome (50468486405).

The spelling of 20046222403 in words is "twenty billion, forty-six million, two hundred twenty-two thousand, four hundred three".