22040522242202 has 4 divisors (see below), whose sum is σ = 33060783363306. Its totient is φ = 11020261121100.

The previous prime is 22040522242159. The next prime is 22040522242217. The reversal of 22040522242202 is 20224222504022.

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., 14234706497881 + 7805815744321 = 3772891^2 + 2793889^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510130560549 + ... + 5510130560552.

Almost surely, 2^{22040522242202} is an apocalyptic number.

22040522242202 is a deficient number, since it is larger than the sum of its proper divisors (11020261121104).

22040522242202 is a wasteful number, since it uses less digits than its factorization.

22040522242202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11020261121103.

The product of its (nonzero) digits is 20480, while the sum is 29.

Adding to 22040522242202 its reverse (20224222504022), we get a palindrome (42264744746224).

The spelling of 22040522242202 in words is "twenty-two trillion, forty billion, five hundred twenty-two million, two hundred forty-two thousand, two hundred two".