22294321049 has 16 divisors (see below), whose sum is σ = 29933635200. Its totient is φ = 16035874560.

The previous prime is 22294321037. The next prime is 22294321109. The reversal of 22294321049 is 94012349222.

It is a cyclic number.

It is not a de Polignac number, because 22294321049 - 2⁸ = 22294320793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22294321009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11135024 + ... + 11137025.

It is an arithmetic number, because the mean of its divisors is an integer number (1870852200).

Almost surely, 2^22294321049 is an apocalyptic number.

It is an amenable number.

22294321049 is a deficient number, since it is larger than the sum of its proper divisors (7639314151).

22294321049 is a wasteful number, since it uses less digits than its factorization.

22294321049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22272080.

The product of its (nonzero) digits is 62208, while the sum is 38.

It can be divided in two parts, 22294 and 321049, that added together give a palindrome (343343).

The spelling of 22294321049 in words is "twenty-two billion, two hundred ninety-four million, three hundred twenty-one thousand, forty-nine".