22431404004214 has 4 divisors (see below), whose sum is σ = 33647106006324. Its totient is φ = 11215702002106.

The previous prime is 22431404004167. The next prime is 22431404004221. The reversal of 22431404004214 is 41240040413422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5607851001052 + ... + 5607851001055.

It is an arithmetic number, because the mean of its divisors is an integer number (8411776501581).

Almost surely, 2^{22431404004214} is an apocalyptic number.

22431404004214 is a deficient number, since it is larger than the sum of its proper divisors (11215702002110).

22431404004214 is a wasteful number, since it uses less digits than its factorization.

22431404004214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11215702002109.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 22431404004214 its reverse (41240040413422), we get a palindrome (63671444417636).

The spelling of 22431404004214 in words is "twenty-two trillion, four hundred thirty-one billion, four hundred four million, four thousand, two hundred fourteen".