22122022220302 has 4 divisors (see below), whose sum is σ = 33183033330456. Its totient is φ = 11061011110150.

The previous prime is 22122022220299. The next prime is 22122022220387. The reversal of 22122022220302 is 20302222022122.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 5530505555074 + ... + 5530505555077.

It is an arithmetic number, because the mean of its divisors is an integer number (8295758332614).

Almost surely, 2^{22122022220302} is an apocalyptic number.

22122022220302 is a deficient number, since it is larger than the sum of its proper divisors (11061011110154).

22122022220302 is a wasteful number, since it uses less digits than its factorization.

22122022220302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11061011110153.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22122022220302 its reverse (20302222022122), we get a palindrome (42424244242424).

The spelling of 22122022220302 in words is "twenty-two trillion, one hundred twenty-two billion, twenty-two million, two hundred twenty thousand, three hundred two".