122222014664 has 16 divisors (see below), whose sum is σ = 229233473820. Its totient is φ = 61093088320.

The previous prime is 122222014631. The next prime is 122222014667. The reversal of 122222014664 is 466410222221.

It can be written as a sum of positive squares in 2 ways, for example, as 93182446564 + 29039568100 = 305258^2 + 170410^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122222014664.

It is not an unprimeable number, because it can be changed into a prime (122222014667) 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, 2210867 + ... + 2265474.

Almost surely, 2^122222014664 is an apocalyptic number.

It is an amenable number.

122222014664 is a deficient number, since it is larger than the sum of its proper divisors (107011459156).

122222014664 is a wasteful number, since it uses less digits than its factorization.

122222014664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4479760 (or 4479756 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 122222014664 its reverse (466410222221), we get a palindrome (588632236885).

The spelling of 122222014664 in words is "one hundred twenty-two billion, two hundred twenty-two million, fourteen thousand, six hundred sixty-four".