122223826 has 4 divisors (see below), whose sum is σ = 183335742. Its totient is φ = 61111912.

The previous prime is 122223821. The next prime is 122223833. The reversal of 122223826 is 628322221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 122124601 + 99225 = 11051^2 + 315^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122223794 and 122223803.

It is not an unprimeable number, because it can be changed into a prime (122223821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30555955 + ... + 30555958.

Almost surely, 2^122223826 is an apocalyptic number.

122223826 is a deficient number, since it is larger than the sum of its proper divisors (61111916).

122223826 is an equidigital number, since it uses as much as digits as its factorization.

122223826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61111915.

The product of its digits is 4608, while the sum is 28.

The square root of 122223826 is about 11055.4885011925. The cubic root of 122223826 is about 496.2706882902.

The spelling of 122223826 in words is "one hundred twenty-two million, two hundred twenty-three thousand, eight hundred twenty-six".