122252223 has 4 divisors (see below), whose sum is σ = 163002968. Its totient is φ = 81501480.

The previous prime is 122252159. The next prime is 122252227. The reversal of 122252223 is 322252221.

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

It is not a de Polignac number, because 122252223 - 2⁶ = 122252159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122252223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122252227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20375368 + ... + 20375373.

It is an arithmetic number, because the mean of its divisors is an integer number (40750742).

Almost surely, 2^122252223 is an apocalyptic number.

122252223 is a deficient number, since it is larger than the sum of its proper divisors (40750745).

122252223 is an equidigital number, since it uses as much as digits as its factorization.

122252223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40750744.

The product of its digits is 960, while the sum is 21.

The square root of 122252223 is about 11056.7727208259. The cubic root of 122252223 is about 496.3091191699.

The spelling of 122252223 in words is "one hundred twenty-two million, two hundred fifty-two thousand, two hundred twenty-three".