20224120434 has 32 divisors (see below), whose sum is σ = 47098765440. Its totient is φ = 5669294592.

The previous prime is 20224120417. The next prime is 20224120451. The reversal of 20224120434 is 43402142202.

It is an interprime number because it is at equal distance from previous prime (20224120417) and next prime (20224120451).

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 15 ways as a sum of consecutive naturals, for example, 4540479 + ... + 4544930.

It is an arithmetic number, because the mean of its divisors is an integer number (1471836420).

Almost surely, 2^20224120434 is an apocalyptic number.

20224120434 is an abundant number, since it is smaller than the sum of its proper divisors (26874645006).

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

20224120434 is a wasteful number, since it uses less digits than its factorization.

20224120434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9085474.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20224120434 its reverse (43402142202), we get a palindrome (63626262636).

The spelling of 20224120434 in words is "twenty billion, two hundred twenty-four million, one hundred twenty thousand, four hundred thirty-four".