22002112211004 has 48 divisors (see below), whose sum is σ = 57053182771200. Its totient is φ = 7332665593968.

The previous prime is 22002112210951. The next prime is 22002112211029. The reversal of 22002112211004 is 40011221120022.

22002112211004 is a `hidden beast` number, since 220 + 0 + 211 + 221 + 10 + 0 + 4 = 666.

It is a super-2 number, since 2×22002112211004² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18472764 + ... + 19627715.

It is an arithmetic number, because the mean of its divisors is an integer number (1188607974400).

Almost surely, 2^{22002112211004} is an apocalyptic number.

It is an amenable number.

22002112211004 is an abundant number, since it is smaller than the sum of its proper divisors (35051070560196).

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

22002112211004 is a wasteful number, since it uses less digits than its factorization.

22002112211004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38105839 (or 38105831 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22002112211004 its reverse (40011221120022), we get a palindrome (62013333331026).

The spelling of 22002112211004 in words is "twenty-two trillion, two billion, one hundred twelve million, two hundred eleven thousand, four".