22444691234 has 16 divisors (see below), whose sum is σ = 39295266048. Its totient is φ = 9414490272.

The previous prime is 22444691233. The next prime is 22444691237. The reversal of 22444691234 is 43219644422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22444691191 and 22444691200.

It is not an unprimeable number, because it can be changed into a prime (22444691233) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17054579 + ... + 17055894.

It is an arithmetic number, because the mean of its divisors is an integer number (2455954128).

Almost surely, 2^22444691234 is an apocalyptic number.

22444691234 is a deficient number, since it is larger than the sum of its proper divisors (16850574814).

22444691234 is a wasteful number, since it uses less digits than its factorization.

22444691234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34110529.

The product of its digits is 331776, while the sum is 41.

The spelling of 22444691234 in words is "twenty-two billion, four hundred forty-four million, six hundred ninety-one thousand, two hundred thirty-four".