22223250434 has 16 divisors (see below), whose sum is σ = 41560364736. Its totient is φ = 8658409200.

The previous prime is 22223250407. The next prime is 22223250479. The reversal of 22223250434 is 43405232222.

It is a junction number, because it is equal to n+sod(n) for n = 22223250397 and 22223250406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72153257 + ... + 72153564.

It is an arithmetic number, because the mean of its divisors is an integer number (2597522796).

Almost surely, 2^22223250434 is an apocalyptic number.

22223250434 is a deficient number, since it is larger than the sum of its proper divisors (19337114302).

22223250434 is a wasteful number, since it uses less digits than its factorization.

22223250434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144306841.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 22223250434 its reverse (43405232222), we get a palindrome (65628482656).

The spelling of 22223250434 in words is "twenty-two billion, two hundred twenty-three million, two hundred fifty thousand, four hundred thirty-four".