22780016271263 has 4 divisors (see below), whose sum is σ = 22794895447368. Its totient is φ = 22765137095160.

The previous prime is 22780016271217. The next prime is 22780016271269. The reversal of 22780016271263 is 36217261008722.

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

It is a cyclic number.

It is not a de Polignac number, because 22780016271263 - 2⁸ = 22780016271007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22780016271269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7439585756 + ... + 7439588817.

It is an arithmetic number, because the mean of its divisors is an integer number (5698723861842).

Almost surely, 2^{22780016271263} is an apocalyptic number.

22780016271263 is a deficient number, since it is larger than the sum of its proper divisors (14879176105).

22780016271263 is a wasteful number, since it uses less digits than its factorization.

22780016271263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14879176104.

The product of its (nonzero) digits is 677376, while the sum is 47.

Adding to 22780016271263 its reverse (36217261008722), we get a palindrome (58997277279985).

The spelling of 22780016271263 in words is "twenty-two trillion, seven hundred eighty billion, sixteen million, two hundred seventy-one thousand, two hundred sixty-three".