22012220113004 has 24 divisors (see below), whose sum is σ = 42023553401088. Its totient is φ = 10005501241040.

The previous prime is 22012220112983. The next prime is 22012220113043. The reversal of 22012220113004 is 40031102221022.

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, 7698137 + ... + 10162959.

It is an arithmetic number, because the mean of its divisors is an integer number (1750981391712).

Almost surely, 2^{22012220113004} is an apocalyptic number.

It is an amenable number.

22012220113004 is a deficient number, since it is larger than the sum of its proper divisors (20011333288084).

22012220113004 is a wasteful number, since it uses less digits than its factorization.

22012220113004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667805 (or 2667803 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22012220113004 its reverse (40031102221022), we get a palindrome (62043322334026).

The spelling of 22012220113004 in words is "twenty-two trillion, twelve billion, two hundred twenty million, one hundred thirteen thousand, four".