22004420243254 has 8 divisors (see below), whose sum is σ = 33036392884320. Its totient is φ = 10992289281816.

The previous prime is 22004420243251. The next prime is 22004420243261. The reversal of 22004420243254 is 45234202440022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22004420243251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4960417134 + ... + 4960421569.

It is an arithmetic number, because the mean of its divisors is an integer number (4129549110540).

Almost surely, 2^{22004420243254} is an apocalyptic number.

22004420243254 is a deficient number, since it is larger than the sum of its proper divisors (11031972641066).

22004420243254 is a wasteful number, since it uses less digits than its factorization.

22004420243254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9920839814.

The product of its (nonzero) digits is 122880, while the sum is 34.

Adding to 22004420243254 its reverse (45234202440022), we get a palindrome (67238622683276).

The spelling of 22004420243254 in words is "twenty-two trillion, four billion, four hundred twenty million, two hundred forty-three thousand, two hundred fifty-four".