224220026406 has 16 divisors (see below), whose sum is σ = 474818879664. Its totient is φ = 70343537664.

The previous prime is 224220026369. The next prime is 224220026489. The reversal of 224220026406 is 604620022422.

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, 1099117675 + ... + 1099117878.

It is an arithmetic number, because the mean of its divisors is an integer number (29676179979).

Almost surely, 2^224220026406 is an apocalyptic number.

224220026406 is an abundant number, since it is smaller than the sum of its proper divisors (250598853258).

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

224220026406 is a wasteful number, since it uses less digits than its factorization.

224220026406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198235575.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 224220026406 its reverse (604620022422), we get a palindrome (828840048828).

The spelling of 224220026406 in words is "two hundred twenty-four billion, two hundred twenty million, twenty-six thousand, four hundred six".