22211442434 has 32 divisors (see below), whose sum is σ = 35884512000. Its totient is φ = 10279261584.

The previous prime is 22211442413. The next prime is 22211442443. The reversal of 22211442434 is 43424411222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22211442397 and 22211442406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335057 + ... + 395835.

It is an arithmetic number, because the mean of its divisors is an integer number (1121391000).

Almost surely, 2^22211442434 is an apocalyptic number.

22211442434 is a deficient number, since it is larger than the sum of its proper divisors (13673069566).

22211442434 is a wasteful number, since it uses less digits than its factorization.

22211442434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61022.

The product of its digits is 12288, while the sum is 29.

Adding to 22211442434 its reverse (43424411222), we get a palindrome (65635853656).

The spelling of 22211442434 in words is "twenty-two billion, two hundred eleven million, four hundred forty-two thousand, four hundred thirty-four".