221022243034 has 16 divisors (see below), whose sum is σ = 332266732776. Its totient is φ = 110266790400.

The previous prime is 221022242993. The next prime is 221022243037. The reversal of 221022243034 is 430342220122.

It can be written as a sum of positive squares in 4 ways, for example, as 36812178225 + 184210064809 = 191865^2 + 429197^2 .

It is not an unprimeable number, because it can be changed into a prime (221022243037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3760594 + ... + 3818914.

Almost surely, 2^221022243034 is an apocalyptic number.

221022243034 is a deficient number, since it is larger than the sum of its proper divisors (111244489742).

221022243034 is a wasteful number, since it uses less digits than its factorization.

221022243034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62481.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 221022243034 its reverse (430342220122), we get a palindrome (651364463156).

The spelling of 221022243034 in words is "two hundred twenty-one billion, twenty-two million, two hundred forty-three thousand, thirty-four".