20022424404 has 24 divisors (see below), whose sum is σ = 46797791040. Its totient is φ = 6662884224.

The previous prime is 20022424399. The next prime is 20022424421. The reversal of 20022424404 is 40442422002.

It is a super-3 number, since 3×20022424404³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1399744 + ... + 1413975.

It is an arithmetic number, because the mean of its divisors is an integer number (1949907960).

Almost surely, 2^20022424404 is an apocalyptic number.

It is an amenable number.

20022424404 is an abundant number, since it is smaller than the sum of its proper divisors (26775366636).

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

20022424404 is a wasteful number, since it uses less digits than its factorization.

20022424404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814319 (or 2814317 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 20022424404 its reverse (40442422002), we get a palindrome (60464846406).

The spelling of 20022424404 in words is "twenty billion, twenty-two million, four hundred twenty-four thousand, four hundred four".