22401553063263 has 16 divisors (see below), whose sum is σ = 32674840646400. Its totient is φ = 13538880716480.

The previous prime is 22401553063249. The next prime is 22401553063289. The reversal of 22401553063263 is 36236035510422.

It is a cyclic number.

It is not a de Polignac number, because 22401553063263 - 2⁴ = 22401553063247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22401553062263) 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, 945440718 + ... + 945464411.

It is an arithmetic number, because the mean of its divisors is an integer number (2042177540400).

Almost surely, 2^{22401553063263} is an apocalyptic number.

22401553063263 is a deficient number, since it is larger than the sum of its proper divisors (10273287583137).

22401553063263 is a wasteful number, since it uses less digits than its factorization.

22401553063263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890905502.

The product of its (nonzero) digits is 777600, while the sum is 42.

Adding to 22401553063263 its reverse (36236035510422), we get a palindrome (58637588573685).

The spelling of 22401553063263 in words is "twenty-two trillion, four hundred one billion, five hundred fifty-three million, sixty-three thousand, two hundred sixty-three".