122223488 has 16 divisors (see below), whose sum is σ = 243492360. Its totient is φ = 61111680.

The previous prime is 122223473. The next prime is 122223499. The reversal of 122223488 is 884322221.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×122223488² = 29877162037772288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477308 + ... + 477563.

Almost surely, 2^122223488 is an apocalyptic number.

It is an amenable number.

122223488 is a deficient number, since it is larger than the sum of its proper divisors (121268872).

122223488 is an frugal number, since it uses more digits than its factorization.

122223488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954885 (or 954873 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 122223488 is about 11055.4732146571. The cubic root of 122223488 is about 496.2702308244.

The spelling of 122223488 in words is "one hundred twenty-two million, two hundred twenty-three thousand, four hundred eighty-eight".