22022033434 has 4 divisors (see below), whose sum is σ = 33033050154. Its totient is φ = 11011016716.

The previous prime is 22022033419. The next prime is 22022033471. The reversal of 22022033434 is 43433022022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18386546409 + 3635487025 = 135597^2 + 60295^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22022033399 and 22022033408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505508357 + ... + 5505508360.

Almost surely, 2^22022033434 is an apocalyptic number.

22022033434 is a deficient number, since it is larger than the sum of its proper divisors (11011016720).

22022033434 is a wasteful number, since it uses less digits than its factorization.

22022033434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11011016719.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 22022033434 its reverse (43433022022), we get a palindrome (65455055456).

The spelling of 22022033434 in words is "twenty-two billion, twenty-two million, thirty-three thousand, four hundred thirty-four".