2257223022 has 48 divisors (see below), whose sum is σ = 4933413888. Its totient is φ = 745854480.

The previous prime is 2257222969. The next prime is 2257223029. The reversal of 2257223022 is 2203227522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257223029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1533747 + ... + 1535217.

It is an arithmetic number, because the mean of its divisors is an integer number (102779456).

Almost surely, 2^2257223022 is an apocalyptic number.

2257223022 is an abundant number, since it is smaller than the sum of its proper divisors (2676190866).

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

2257223022 is a wasteful number, since it uses less digits than its factorization.

2257223022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165 (or 2162 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 2257223022 is about 47510.2412328121. The cubic root of 2257223022 is about 1311.7713972957.

The spelling of 2257223022 in words is "two billion, two hundred fifty-seven million, two hundred twenty-three thousand, twenty-two".