22244435630 has 32 divisors (see below), whose sum is σ = 42161916960. Its totient is φ = 8426557440.

The previous prime is 22244435627. The next prime is 22244435657. The reversal of 22244435630 is 3653444222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577370 + ... + 614690.

It is an arithmetic number, because the mean of its divisors is an integer number (1317559905).

Almost surely, 2^22244435630 is an apocalyptic number.

22244435630 is a deficient number, since it is larger than the sum of its proper divisors (19917481330).

22244435630 is a wasteful number, since it uses less digits than its factorization.

22244435630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40484.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 22244435630 its reverse (3653444222), we get a palindrome (25897879852).

The spelling of 22244435630 in words is "twenty-two billion, two hundred forty-four million, four hundred thirty-five thousand, six hundred thirty".