122224626 has 24 divisors (see below), whose sum is σ = 274629264. Its totient is φ = 40741380.

The previous prime is 122224621. The next prime is 122224631. The reversal of 122224626 is 626422221.

It is a happy number.

122224626 is a `hidden beast` number, since 12 + 2 + 2 + 24 + 626 = 666.

It is an interprime number because it is at equal distance from previous prime (122224621) and next prime (122224631).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122224626.

It is not an unprimeable number, because it can be changed into a prime (122224621) 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, 125260 + ... + 126231.

It is an arithmetic number, because the mean of its divisors is an integer number (11442886).

Almost surely, 2^122224626 is an apocalyptic number.

122224626 is an abundant number, since it is smaller than the sum of its proper divisors (152404638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122224626 is an equidigital number, since it uses as much as digits as its factorization.

122224626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251508 (or 251496 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 122224626 is about 11055.5246822573. The cubic root of 122224626 is about 496.2717710460.

Adding to 122224626 its reverse (626422221), we get a palindrome (748646847).

The spelling of 122224626 in words is "one hundred twenty-two million, two hundred twenty-four thousand, six hundred twenty-six".