22230311002 has 4 divisors (see below), whose sum is σ = 33345466506. Its totient is φ = 11115155500.

The previous prime is 22230310943. The next prime is 22230311023. The reversal of 22230311002 is 20011303222.

22230311002 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13618656601 + 8611654401 = 116699^2 + 92799^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5557577749 + ... + 5557577752.

Almost surely, 2^22230311002 is an apocalyptic number.

22230311002 is a deficient number, since it is larger than the sum of its proper divisors (11115155504).

22230311002 is a wasteful number, since it uses less digits than its factorization.

22230311002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11115155503.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22230311002 its reverse (20011303222), we get a palindrome (42241614224).

The spelling of 22230311002 in words is "twenty-two billion, two hundred thirty million, three hundred eleven thousand, two".