22233222016 has 32 divisors (see below), whose sum is σ = 44301572280. Its totient is φ = 11114396160.

The previous prime is 22233221971. The next prime is 22233222017. The reversal of 22233222016 is 61022233222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×22233222016² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22233222017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 765390 + ... + 793906.

Almost surely, 2^22233222016 is an apocalyptic number.

It is an amenable number.

22233222016 is a deficient number, since it is larger than the sum of its proper divisors (22068350264).

22233222016 is an equidigital number, since it uses as much as digits as its factorization.

22233222016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34622 (or 34610 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22233222016 its reverse (61022233222), we get a palindrome (83255455238).

The spelling of 22233222016 in words is "twenty-two billion, two hundred thirty-three million, two hundred twenty-two thousand, sixteen".