22235531211230 has 32 divisors (see below), whose sum is σ = 42429550229856. Its totient is φ = 8360901305344.

The previous prime is 22235531211227. The next prime is 22235531211251. The reversal of 22235531211230 is 3211213553222.

It is a happy number.

It is a super-2 number, since 2×22235531211230² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78938759 + ... + 79219938.

It is an arithmetic number, because the mean of its divisors is an integer number (1325923444683).

Almost surely, 2^{22235531211230} is an apocalyptic number.

22235531211230 is a deficient number, since it is larger than the sum of its proper divisors (20194019018626).

22235531211230 is a wasteful number, since it uses less digits than its factorization.

22235531211230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158159548.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 22235531211230 its reverse (3211213553222), we get a palindrome (25446744764452).

The spelling of 22235531211230 in words is "twenty-two trillion, two hundred thirty-five billion, five hundred thirty-one million, two hundred eleven thousand, two hundred thirty".