2212320304404 has 96 divisors (see below), whose sum is σ = 6567140832000. Its totient is φ = 630923022720.

The previous prime is 2212320304391. The next prime is 2212320304487. The reversal of 2212320304404 is 4044030232122.

2212320304404 is a `hidden beast` number, since 2 + 2 + 12 + 3 + 203 + 0 + 440 + 4 = 666.

It is a super-2 number, since 2×2212320304404² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 2295579 + ... + 3113570.

It is an arithmetic number, because the mean of its divisors is an integer number (68407717000).

Almost surely, 2^{2212320304404} is an apocalyptic number.

It is an amenable number.

2212320304404 is an abundant number, since it is smaller than the sum of its proper divisors (4354820527596).

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

2212320304404 is a wasteful number, since it uses less digits than its factorization.

2212320304404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5409710 (or 5409702 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 2212320304404 its reverse (4044030232122), we get a palindrome (6256350536526).

The spelling of 2212320304404 in words is "two trillion, two hundred twelve billion, three hundred twenty million, three hundred four thousand, four hundred four".