2242221833 has 4 divisors (see below), whose sum is σ = 2265337620. Its totient is φ = 2219106048.

The previous prime is 2242221829. The next prime is 2242221853. The reversal of 2242221833 is 3381222422.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1677066304 + 565155529 = 40952^2 + 23773^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242221833 - 2² = 2242221829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2242221796 and 2242221805.

It is not an unprimeable number, because it can be changed into a prime (2242221803) 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, 11557748 + ... + 11557941.

It is an arithmetic number, because the mean of its divisors is an integer number (566334405).

Almost surely, 2^2242221833 is an apocalyptic number.

It is an amenable number.

2242221833 is a deficient number, since it is larger than the sum of its proper divisors (23115787).

2242221833 is an equidigital number, since it uses as much as digits as its factorization.

2242221833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23115786.

The product of its digits is 9216, while the sum is 29.

The square root of 2242221833 is about 47352.1048423404. The cubic root of 2242221833 is about 1308.8589860669.

The spelling of 2242221833 in words is "two billion, two hundred forty-two million, two hundred twenty-one thousand, eight hundred thirty-three".