22011230004 has 96 divisors (see below), whose sum is σ = 52690176000. Its totient is φ = 7149985920.

The previous prime is 22011229973. The next prime is 22011230011. The reversal of 22011230004 is 40003211022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33400627 + ... + 33401285.

It is an arithmetic number, because the mean of its divisors is an integer number (548856000).

Almost surely, 2^22011230004 is an apocalyptic number.

It is an amenable number.

22011230004 is an abundant number, since it is smaller than the sum of its proper divisors (30678945996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22011230004 is a wasteful number, since it uses less digits than its factorization.

22011230004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133 (or 1131 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22011230004 its reverse (40003211022), we get a palindrome (62014441026).

The spelling of 22011230004 in words is "twenty-two billion, eleven million, two hundred thirty thousand, four".