20024222234 has 16 divisors (see below), whose sum is σ = 31349229120. Its totient is φ = 9574672800.

The previous prime is 20024222233. The next prime is 20024222287. The reversal of 20024222234 is 43222242002.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (20024222233) 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, 171509 + ... + 263559.

It is an arithmetic number, because the mean of its divisors is an integer number (1959326820).

Almost surely, 2^20024222234 is an apocalyptic number.

20024222234 is a deficient number, since it is larger than the sum of its proper divisors (11325006886).

20024222234 is a wasteful number, since it uses less digits than its factorization.

20024222234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96805.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 20024222234 its reverse (43222242002), we get a palindrome (63246464236).

The spelling of 20024222234 in words is "twenty billion, twenty-four million, two hundred twenty-two thousand, two hundred thirty-four".