22272322527 has 192 divisors, whose sum is σ = 43690622976. Its totient is φ = 10609885440.

The previous prime is 22272322463. The next prime is 22272322543. The reversal of 22272322527 is 72522327222.

It is not a de Polignac number, because 22272322527 - 2⁶ = 22272322463 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22272322491 and 22272322500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22272322327) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 25109278 + ... + 25110164.

It is an arithmetic number, because the mean of its divisors is an integer number (227555328).

Almost surely, 2^22272322527 is an apocalyptic number.

22272322527 is a deficient number, since it is larger than the sum of its proper divisors (21418300449).

22272322527 is a wasteful number, since it uses less digits than its factorization.

22272322527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010 (or 1007 counting only the distinct ones).

The product of its digits is 94080, while the sum is 36.

Adding to 22272322527 its reverse (72522327222), we get a palindrome (94794649749).

The spelling of 22272322527 in words is "twenty-two billion, two hundred seventy-two million, three hundred twenty-two thousand, five hundred twenty-seven".