22002313022 has 4 divisors (see below), whose sum is σ = 33003469536. Its totient is φ = 11001156510.

The previous prime is 22002313001. The next prime is 22002313027. The reversal of 22002313022 is 22031320022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002313027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500578254 + ... + 5500578257.

It is an arithmetic number, because the mean of its divisors is an integer number (8250867384).

Almost surely, 2^22002313022 is an apocalyptic number.

22002313022 is a deficient number, since it is larger than the sum of its proper divisors (11001156514).

22002313022 is a wasteful number, since it uses less digits than its factorization.

22002313022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11001156513.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22002313022 its reverse (22031320022), we get a palindrome (44033633044).

The spelling of 22002313022 in words is "twenty-two billion, two million, three hundred thirteen thousand, twenty-two".