22331111002 has 16 divisors (see below), whose sum is σ = 33816526920. Its totient is φ = 11059011648.

The previous prime is 22331110981. The next prime is 22331111053. The reversal of 22331111002 is 20011113322.

It can be written as a sum of positive squares in 4 ways, for example, as 20397838041 + 1933272961 = 142821^2 + 43969^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618348 + ... + 653464.

Almost surely, 2^22331111002 is an apocalyptic number.

22331111002 is a deficient number, since it is larger than the sum of its proper divisors (11485415918).

22331111002 is a wasteful number, since it uses less digits than its factorization.

22331111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38145.

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

Adding to 22331111002 its reverse (20011113322), we get a palindrome (42342224324).

The spelling of 22331111002 in words is "twenty-two billion, three hundred thirty-one million, one hundred eleven thousand, two".