22353342434 has 16 divisors (see below), whose sum is σ = 34995897720. Its totient is φ = 10698330240.

The previous prime is 22353342383. The next prime is 22353342481. The reversal of 22353342434 is 43424335322.

It can be written as a sum of positive squares in 4 ways, for example, as 9232327225 + 13121015209 = 96085^2 + 114547^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22353342394 and 22353342403.

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, 2567369 + ... + 2576060.

Almost surely, 2^22353342434 is an apocalyptic number.

22353342434 is a deficient number, since it is larger than the sum of its proper divisors (12642555286).

22353342434 is a wasteful number, since it uses less digits than its factorization.

22353342434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5143525.

The product of its digits is 207360, while the sum is 35.

Adding to 22353342434 its reverse (43424335322), we get a palindrome (65777677756).

The spelling of 22353342434 in words is "twenty-two billion, three hundred fifty-three million, three hundred forty-two thousand, four hundred thirty-four".