122224646 has 12 divisors (see below), whose sum is σ = 184723812. Its totient is φ = 60653484.

The previous prime is 122224639. The next prime is 122224667. The reversal of 122224646 is 646422221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37061 + ... + 40223.

It is an arithmetic number, because the mean of its divisors is an integer number (15393651).

Almost surely, 2^122224646 is an apocalyptic number.

122224646 is a deficient number, since it is larger than the sum of its proper divisors (62499166).

122224646 is an equidigital number, since it uses as much as digits as its factorization.

122224646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3443 (or 3304 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 122224646 is about 11055.5255867824. The cubic root of 122224646 is about 496.2717981149.

Adding to 122224646 its reverse (646422221), we get a palindrome (768646867).

The spelling of 122224646 in words is "one hundred twenty-two million, two hundred twenty-four thousand, six hundred forty-six".