22231131010 has 32 divisors (see below), whose sum is σ = 43665832512. Its totient is φ = 8081830080.

The previous prime is 22231131007. The next prime is 22231131017. The reversal of 22231131010 is 1013113222.

It is not an unprimeable number, because it can be changed into a prime (22231131017) 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 15 ways as a sum of consecutive naturals, for example, 405772 + ... + 457288.

It is an arithmetic number, because the mean of its divisors is an integer number (1364557266).

Almost surely, 2^22231131010 is an apocalyptic number.

22231131010 is a deficient number, since it is larger than the sum of its proper divisors (21434701502).

22231131010 is a wasteful number, since it uses less digits than its factorization.

22231131010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55458.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 22231131010 its reverse (1013113222), we get a palindrome (23244244232).

The spelling of 22231131010 in words is "twenty-two billion, two hundred thirty-one million, one hundred thirty-one thousand, ten".