2202220043 has 4 divisors (see below), whose sum is σ = 2202375720. Its totient is φ = 2202064368.

The previous prime is 2202220021. The next prime is 2202220079. The reversal of 2202220043 is 3400222022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3400222022 = 2 ⋅1700111011.

It is a cyclic number.

It is not a de Polignac number, because 2202220043 - 2⁶ = 2202219979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202220093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54233 + ... + 85706.

It is an arithmetic number, because the mean of its divisors is an integer number (550593930).

Almost surely, 2^2202220043 is an apocalyptic number.

2202220043 is a deficient number, since it is larger than the sum of its proper divisors (155677).

2202220043 is a wasteful number, since it uses less digits than its factorization.

2202220043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155676.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2202220043 is about 46927.8173688059. The cubic root of 2202220043 is about 1301.0287799206.

Adding to 2202220043 its reverse (3400222022), we get a palindrome (5602442065).

The spelling of 2202220043 in words is "two billion, two hundred two million, two hundred twenty thousand, forty-three".