2213222240404 has 24 divisors (see below), whose sum is σ = 4426548576128. Its totient is φ = 948501511200.

The previous prime is 2213222240371. The next prime is 2213222240419. The reversal of 2213222240404 is 4040422223122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 311554 + ... + 2126854.

Almost surely, 2^{2213222240404} is an apocalyptic number.

It is an amenable number.

2213222240404 is an abundant number, since it is smaller than the sum of its proper divisors (2213326335724).

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

2213222240404 is a wasteful number, since it uses less digits than its factorization.

2213222240404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858855 (or 1858853 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 2213222240404 its reverse (4040422223122), we get a palindrome (6253644463526).

The spelling of 2213222240404 in words is "two trillion, two hundred thirteen billion, two hundred twenty-two million, two hundred forty thousand, four hundred four".