22030306756 has 12 divisors (see below), whose sum is σ = 38559971520. Its totient is φ = 11013172040.

The previous prime is 22030306733. The next prime is 22030306759. The reversal of 22030306756 is 65760303022.

It is not an unprimeable number, because it can be changed into a prime (22030306759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470176 + ... + 514903.

It is an arithmetic number, because the mean of its divisors is an integer number (3213330960).

Almost surely, 2^22030306756 is an apocalyptic number.

It is an amenable number.

22030306756 is a deficient number, since it is larger than the sum of its proper divisors (16529664764).

22030306756 is a wasteful number, since it uses less digits than its factorization.

22030306756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990674 (or 990672 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 34.

Adding to 22030306756 its reverse (65760303022), we get a palindrome (87790609778).

The spelling of 22030306756 in words is "twenty-two billion, thirty million, three hundred six thousand, seven hundred fifty-six".