22022066564213 has 4 divisors (see below), whose sum is σ = 22022134974048. Its totient is φ = 22021998154380.

The previous prime is 22022066564207. The next prime is 22022066564219. The reversal of 22022066564213 is 31246566022022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (22022066564207) and next prime (22022066564219).

It is a cyclic number.

It is not a de Polignac number, because 22022066564213 - 2⁸ = 22022066563957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022066564219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33719753 + ... + 34366638.

It is an arithmetic number, because the mean of its divisors is an integer number (5505533743512).

Almost surely, 2^{22022066564213} is an apocalyptic number.

It is an amenable number.

22022066564213 is a deficient number, since it is larger than the sum of its proper divisors (68409835).

22022066564213 is an equidigital number, since it uses as much as digits as its factorization.

22022066564213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68409834.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 22022066564213 in words is "twenty-two trillion, twenty-two billion, sixty-six million, five hundred sixty-four thousand, two hundred thirteen".