22013220302 has 4 divisors (see below), whose sum is σ = 33019830456. Its totient is φ = 11006610150.

The previous prime is 22013220289. The next prime is 22013220319. The reversal of 22013220302 is 20302231022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20302231022 = 2 ⋅10151115511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5503305074 + ... + 5503305077.

It is an arithmetic number, because the mean of its divisors is an integer number (8254957614).

Almost surely, 2^22013220302 is an apocalyptic number.

22013220302 is a deficient number, since it is larger than the sum of its proper divisors (11006610154).

22013220302 is a wasteful number, since it uses less digits than its factorization.

22013220302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11006610153.

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

Adding to 22013220302 its reverse (20302231022), we get a palindrome (42315451324).

The spelling of 22013220302 in words is "twenty-two billion, thirteen million, two hundred twenty thousand, three hundred two".