23236531222 has 16 divisors (see below), whose sum is σ = 35066723472. Its totient is φ = 11547809280.

The previous prime is 23236531189. The next prime is 23236531237. The reversal of 23236531222 is 22213563232.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 205998 + ... + 298174.

It is an arithmetic number, because the mean of its divisors is an integer number (2191670217).

Almost surely, 2^23236531222 is an apocalyptic number.

23236531222 is a deficient number, since it is larger than the sum of its proper divisors (11830192250).

23236531222 is a wasteful number, since it uses less digits than its factorization.

23236531222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92943.

The product of its digits is 25920, while the sum is 31.

The spelling of 23236531222 in words is "twenty-three billion, two hundred thirty-six million, five hundred thirty-one thousand, two hundred twenty-two".