122224000422221 has 8 divisors (see below), whose sum is σ = 122795111081664. Its totient is φ = 121653870212160.

The previous prime is 122224000422179. The next prime is 122224000422247.

122224000422221 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122224000422221 - 2²² = 122223996227917 is a prime.

It is a super-2 number, since 2×122224000422221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122224000422421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244862441 + ... + 245361086.

It is an arithmetic number, because the mean of its divisors is an integer number (15349388885208).

Almost surely, 2^{122224000422221} is an apocalyptic number.

It is an amenable number.

122224000422221 is a deficient number, since it is larger than the sum of its proper divisors (571110659443).

122224000422221 is an equidigital number, since it uses as much as digits as its factorization.

122224000422221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490224691.

The product of its (nonzero) digits is 4096, while the sum is 26.

It can be divided in two parts, 122224000 and 422221, that added together give a palindrome (122646221).

The spelling of 122224000422221 in words is "one hundred twenty-two trillion, two hundred twenty-four billion, four hundred twenty-two thousand, two hundred twenty-one".