22004420253411 has 16 divisors (see below), whose sum is σ = 30135009751808. Its totient is φ = 14271796620000.

The previous prime is 22004420253397. The next prime is 22004420253419. The reversal of 22004420253411 is 11435202440022.

It is a happy number.

It is not a de Polignac number, because 22004420253411 - 2¹⁷ = 22004420122339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22004420253419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8123815 + ... + 10488336.

It is an arithmetic number, because the mean of its divisors is an integer number (1883438109488).

Almost surely, 2^{22004420253411} is an apocalyptic number.

22004420253411 is a deficient number, since it is larger than the sum of its proper divisors (8130589498397).

22004420253411 is a wasteful number, since it uses less digits than its factorization.

22004420253411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18622842.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 22004420253411 its reverse (11435202440022), we get a palindrome (33439622693433).

The spelling of 22004420253411 in words is "twenty-two trillion, four billion, four hundred twenty million, two hundred fifty-three thousand, four hundred eleven".