2022011228 has 12 divisors (see below), whose sum is σ = 3551025240. Its totient is φ = 1007432592.

The previous prime is 2022011221. The next prime is 2022011237. The reversal of 2022011228 is 8221102202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022011221) 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, 891983 + ... + 894246.

It is an arithmetic number, because the mean of its divisors is an integer number (295918770).

Almost surely, 2^2022011228 is an apocalyptic number.

It is an amenable number.

2022011228 is a deficient number, since it is larger than the sum of its proper divisors (1529014012).

2022011228 is a wasteful number, since it uses less digits than its factorization.

2022011228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786516 (or 1786514 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 2022011228 is about 44966.7791597308. The cubic root of 2022011228 is about 1264.5262648301.

The spelling of 2022011228 in words is "two billion, twenty-two million, eleven thousand, two hundred twenty-eight".