22243422034 has 4 divisors (see below), whose sum is σ = 33365133054. Its totient is φ = 11121711016.

The previous prime is 22243422017. The next prime is 22243422067. The reversal of 22243422034 is 43022434222.

It is a happy number.

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., 21040372809 + 1203049225 = 145053^2 + 34685^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22243421993 and 22243422011.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560855507 + ... + 5560855510.

Almost surely, 2^22243422034 is an apocalyptic number.

22243422034 is a deficient number, since it is larger than the sum of its proper divisors (11121711020).

22243422034 is a wasteful number, since it uses less digits than its factorization.

22243422034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11121711019.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 22243422034 its reverse (43022434222), we get a palindrome (65265856256).

The spelling of 22243422034 in words is "twenty-two billion, two hundred forty-three million, four hundred twenty-two thousand, thirty-four".