22064504021211 has 16 divisors (see below), whose sum is σ = 29471107612320. Its totient is φ = 14683803909120.

The previous prime is 22064504021207. The next prime is 22064504021341. The reversal of 22064504021211 is 11212040546022.

It is not a de Polignac number, because 22064504021211 - 2² = 22064504021207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22064504021111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2266671 + ... + 7019031.

It is an arithmetic number, because the mean of its divisors is an integer number (1841944225770).

Almost surely, 2^{22064504021211} is an apocalyptic number.

22064504021211 is a deficient number, since it is larger than the sum of its proper divisors (7406603591109).

22064504021211 is a wasteful number, since it uses less digits than its factorization.

22064504021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4755086.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 22064504021211 its reverse (11212040546022), we get a palindrome (33276544567233).

The spelling of 22064504021211 in words is "twenty-two trillion, sixty-four billion, five hundred four million, twenty-one thousand, two hundred eleven".