22232313215 has 16 divisors (see below), whose sum is σ = 30528809472. Its totient is φ = 15225624864.

The previous prime is 22232313197. The next prime is 22232313217. The reversal of 22232313215 is 51231323222.

It is a cyclic number.

It is not a de Polignac number, because 22232313215 - 2⁶ = 22232313151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232313217) 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, 376019 + ... + 431108.

It is an arithmetic number, because the mean of its divisors is an integer number (1908050592).

Almost surely, 2^22232313215 is an apocalyptic number.

22232313215 is a deficient number, since it is larger than the sum of its proper divisors (8296496257).

22232313215 is an equidigital number, since it uses as much as digits as its factorization.

22232313215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807926.

The product of its digits is 4320, while the sum is 26.

Adding to 22232313215 its reverse (51231323222), we get a palindrome (73463636437).

The spelling of 22232313215 in words is "twenty-two billion, two hundred thirty-two million, three hundred thirteen thousand, two hundred fifteen".