22000444030 has 16 divisors (see below), whose sum is σ = 39659653584. Its totient is φ = 8787098880.

The previous prime is 22000444021. The next prime is 22000444049. The reversal of 22000444030 is 3044400022.

It is a junction number, because it is equal to n+sod(n) for n = 22000443989 and 22000444007.

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, 1627776 + ... + 1641235.

It is an arithmetic number, because the mean of its divisors is an integer number (2478728349).

Almost surely, 2^22000444030 is an apocalyptic number.

22000444030 is a deficient number, since it is larger than the sum of its proper divisors (17659209554).

22000444030 is a wasteful number, since it uses less digits than its factorization.

22000444030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269691.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 22000444030 its reverse (3044400022), we get a palindrome (25044844052).

The spelling of 22000444030 in words is "twenty-two billion, four hundred forty-four thousand, thirty".