22241001202505 has 16 divisors (see below), whose sum is σ = 26696956285440. Its totient is φ = 17787631694208.

The previous prime is 22241001202501. The next prime is 22241001202507. The reversal of 22241001202505 is 50520210014222.

It is a cyclic number.

It is not a de Polignac number, because 22241001202505 - 2² = 22241001202501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22241001202501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389215226 + ... + 389272364.

It is an arithmetic number, because the mean of its divisors is an integer number (1668559767840).

Almost surely, 2^{22241001202505} is an apocalyptic number.

It is an amenable number.

22241001202505 is a deficient number, since it is larger than the sum of its proper divisors (4455955082935).

22241001202505 is a wasteful number, since it uses less digits than its factorization.

22241001202505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78400.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 22241001202505 its reverse (50520210014222), we get a palindrome (72761211216727).

The spelling of 22241001202505 in words is "twenty-two trillion, two hundred forty-one billion, one million, two hundred two thousand, five hundred five".