122294228 has 24 divisors (see below), whose sum is σ = 245577024. Its totient is φ = 52200000.

The previous prime is 122294201. The next prime is 122294231. The reversal of 122294228 is 822492221.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 122294194 and 122294203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1673 + ... + 15728.

It is an arithmetic number, because the mean of its divisors is an integer number (10232376).

Almost surely, 2^122294228 is an apocalyptic number.

It is an amenable number.

122294228 is an abundant number, since it is smaller than the sum of its proper divisors (123282796).

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

122294228 is a wasteful number, since it uses less digits than its factorization.

122294228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17663 (or 17661 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 122294228 is about 11058.6720721794. The cubic root of 122294228 is about 496.3659554297.

The spelling of 122294228 in words is "one hundred twenty-two million, two hundred ninety-four thousand, two hundred twenty-eight".