22022012030 has 16 divisors (see below), whose sum is σ = 39650955840. Its totient is φ = 8806286112.

The previous prime is 22022012017. The next prime is 22022012057. The reversal of 22022012030 is 3021022022.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22022011996 and 22022012014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277910 + ... + 348249.

It is an arithmetic number, because the mean of its divisors is an integer number (2478184740).

Almost surely, 2^22022012030 is an apocalyptic number.

22022012030 is a deficient number, since it is larger than the sum of its proper divisors (17628943810).

22022012030 is a wasteful number, since it uses less digits than its factorization.

22022012030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629683.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22022012030 its reverse (3021022022), we get a palindrome (25043034052).

The spelling of 22022012030 in words is "twenty-two billion, twenty-two million, twelve thousand, thirty".