22235014321 has 16 divisors (see below), whose sum is σ = 24717513744. Its totient is φ = 19868454144.

The previous prime is 22235014279. The next prime is 22235014339. The reversal of 22235014321 is 12341053222.

It can be written as a sum of positive squares in 8 ways, for example, as 14938225 + 22220076096 = 3865^2 + 149064^2 .

It is a cyclic number.

It is not a de Polignac number, because 22235014321 - 2¹⁷ = 22234883249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22235014621) 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, 22570 + ... + 212083.

It is an arithmetic number, because the mean of its divisors is an integer number (1544844609).

Almost surely, 2^22235014321 is an apocalyptic number.

It is an amenable number.

22235014321 is a deficient number, since it is larger than the sum of its proper divisors (2482499423).

22235014321 is a wasteful number, since it uses less digits than its factorization.

22235014321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234900.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 22235014321 its reverse (12341053222), we get a palindrome (34576067543).

The spelling of 22235014321 in words is "twenty-two billion, two hundred thirty-five million, fourteen thousand, three hundred twenty-one".