22222233215 has 32 divisors (see below), whose sum is σ = 32876274816. Its totient is φ = 14042050560.

The previous prime is 22222233193. The next prime is 22222233217. The reversal of 22222233215 is 51233222222.

It is not a de Polignac number, because 22222233215 - 2¹⁸ = 22221971071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222233217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228635 + ... + 310995.

It is an arithmetic number, because the mean of its divisors is an integer number (1027383588).

Almost surely, 2^22222233215 is an apocalyptic number.

22222233215 is a deficient number, since it is larger than the sum of its proper divisors (10654041601).

22222233215 is a wasteful number, since it uses less digits than its factorization.

22222233215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82979.

The product of its digits is 5760, while the sum is 26.

Adding to 22222233215 its reverse (51233222222), we get a palindrome (73455455437).

The spelling of 22222233215 in words is "twenty-two billion, two hundred twenty-two million, two hundred thirty-three thousand, two hundred fifteen".