122224564 has 24 divisors (see below), whose sum is σ = 266672448. Its totient is φ = 47619840.

The previous prime is 122224517. The next prime is 122224573. The reversal of 122224564 is 465422221.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198109 + ... + 198724.

It is an arithmetic number, because the mean of its divisors is an integer number (11111352).

Almost surely, 2^122224564 is an apocalyptic number.

122224564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122224564 is an abundant number, since it is smaller than the sum of its proper divisors (144447884).

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

122224564 is a wasteful number, since it uses less digits than its factorization.

122224564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396855 (or 396853 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 122224564 is about 11055.5218782290. The cubic root of 122224564 is about 496.2716871326.

Adding to 122224564 its reverse (465422221), we get a palindrome (587646785).

The spelling of 122224564 in words is "one hundred twenty-two million, two hundred twenty-four thousand, five hundred sixty-four".