22222304444434 has 24 divisors (see below), whose sum is σ = 35695645998012. Its totient is φ = 10368837684480.

The previous prime is 22222304444423. The next prime is 22222304444441. The reversal of 22222304444434 is 43444440322222.

It can be written as a sum of positive squares in 2 ways, for example, as 21981422749225 + 240881695209 = 4688435^2 + 490797^2 .

It is a super-2 number, since 2×22222304444434² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256103799 + ... + 256190554.

Almost surely, 2^{22222304444434} is an apocalyptic number.

22222304444434 is a deficient number, since it is larger than the sum of its proper divisors (13473341553578).

22222304444434 is a wasteful number, since it uses less digits than its factorization.

22222304444434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512294442 (or 512294419 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 40.

Adding to 22222304444434 its reverse (43444440322222), we get a palindrome (65666744766656).

The spelling of 22222304444434 in words is "twenty-two trillion, two hundred twenty-two billion, three hundred four million, four hundred forty-four thousand, four hundred thirty-four".