122223455667 has 12 divisors (see below), whose sum is σ = 176762690104. Its totient is φ = 81381827520.

The previous prime is 122223455639. The next prime is 122223455671. The reversal of 122223455667 is 766554322221.

122223455667 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 2 + 34 + 556 + 67 = 666.

It is not a de Polignac number, because 122223455667 - 2¹¹ = 122223453619 is a prime.

It is a super-2 number, since 2×122223455667² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (122223455567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8365318 + ... + 8379915.

Almost surely, 2^122223455667 is an apocalyptic number.

122223455667 is a deficient number, since it is larger than the sum of its proper divisors (54539234437).

122223455667 is a wasteful number, since it uses less digits than its factorization.

122223455667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16746050 (or 16746047 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

Adding to 122223455667 its reverse (766554322221), we get a palindrome (888777777888).

The spelling of 122223455667 in words is "one hundred twenty-two billion, two hundred twenty-three million, four hundred fifty-five thousand, six hundred sixty-seven".