20422703246 has 16 divisors (see below), whose sum is σ = 33475921920. Its totient is φ = 9267226680.

The previous prime is 20422703243. The next prime is 20422703251. The reversal of 20422703246 is 64230722402.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20422703243) 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, 777806 + ... + 803633.

It is an arithmetic number, because the mean of its divisors is an integer number (2092245120).

Almost surely, 2^20422703246 is an apocalyptic number.

20422703246 is a deficient number, since it is larger than the sum of its proper divisors (13053218674).

20422703246 is a wasteful number, since it uses less digits than its factorization.

20422703246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582039.

The product of its (nonzero) digits is 32256, while the sum is 32.

The spelling of 20422703246 in words is "twenty billion, four hundred twenty-two million, seven hundred three thousand, two hundred forty-six".