2243021022 has 48 divisors (see below), whose sum is σ = 5580731520. Its totient is φ = 643928400.

The previous prime is 2243021017. The next prime is 2243021047. The reversal of 2243021022 is 2201203422.

2243021022 is a `hidden beast` number, since 2 + 2 + 430 + 210 + 22 = 666.

2243021022 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2243021022² = 10062286610267848968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2243020986 and 2243021004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 294354 + ... + 301877.

It is an arithmetic number, because the mean of its divisors is an integer number (116265240).

Almost surely, 2^2243021022 is an apocalyptic number.

2243021022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2243021022 is an abundant number, since it is smaller than the sum of its proper divisors (3337710498).

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

2243021022 is a wasteful number, since it uses less digits than its factorization.

2243021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596269 (or 596266 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2243021022 is about 47360.5428811791. The cubic root of 2243021022 is about 1309.0144719390.

Adding to 2243021022 its reverse (2201203422), we get a palindrome (4444224444).

The spelling of 2243021022 in words is "two billion, two hundred forty-three million, twenty-one thousand, twenty-two".