20422313004 has 24 divisors (see below), whose sum is σ = 47680158400. Its totient is φ = 6803424144.

The previous prime is 20422312987. The next prime is 20422313057. The reversal of 20422313004 is 40031322402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480454 + ... + 521229.

Almost surely, 2^20422313004 is an apocalyptic number.

It is an amenable number.

20422313004 is an abundant number, since it is smaller than the sum of its proper divisors (27257845396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20422313004 is a wasteful number, since it uses less digits than its factorization.

20422313004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003389 (or 1003387 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20422313004 its reverse (40031322402), we get a palindrome (60453635406).

The spelling of 20422313004 in words is "twenty billion, four hundred twenty-two million, three hundred thirteen thousand, four".