221442022134230 has 16 divisors (see below), whose sum is σ = 398634289851744. Its totient is φ = 88568219962560.

The previous prime is 221442022134209. The next prime is 221442022134287. The reversal of 221442022134230 is 32431220244122.

221442022134230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1073503106 + ... + 1073709365.

It is an arithmetic number, because the mean of its divisors is an integer number (24914643115734).

Almost surely, 2^{221442022134230} is an apocalyptic number.

221442022134230 is a deficient number, since it is larger than the sum of its proper divisors (177192267717514).

221442022134230 is a wasteful number, since it uses less digits than its factorization.

221442022134230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147222791.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 221442022134230 its reverse (32431220244122), we get a palindrome (253873242378352).

The spelling of 221442022134230 in words is "two hundred twenty-one trillion, four hundred forty-two billion, twenty-two million, one hundred thirty-four thousand, two hundred thirty".