22010022434 has 8 divisors (see below), whose sum is σ = 34957094508. Its totient is φ = 10357657600.

The previous prime is 22010022421. The next prime is 22010022443. The reversal of 22010022434 is 43422001022.

It can be written as a sum of positive squares in 2 ways, for example, as 21259098025 + 750924409 = 145805^2 + 27403^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323676767 + ... + 323676834.

Almost surely, 2^22010022434 is an apocalyptic number.

22010022434 is a deficient number, since it is larger than the sum of its proper divisors (12947072074).

22010022434 is a wasteful number, since it uses less digits than its factorization.

22010022434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647353620.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22010022434 its reverse (43422001022), we get a palindrome (65432023456).

The spelling of 22010022434 in words is "twenty-two billion, ten million, twenty-two thousand, four hundred thirty-four".