221042301134 has 16 divisors (see below), whose sum is σ = 352127828016. Its totient is φ = 103705641600.

The previous prime is 221042301127. The next prime is 221042301157. The reversal of 221042301134 is 431103240122.

It is a super-2 number, since 2×221042301134² (a number of 23 digits) contains 22 as substring.

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, 9809357 + ... + 9831864.

It is an arithmetic number, because the mean of its divisors is an integer number (22007989251).

Almost surely, 2^221042301134 is an apocalyptic number.

221042301134 is a deficient number, since it is larger than the sum of its proper divisors (131085526882).

221042301134 is a wasteful number, since it uses less digits than its factorization.

221042301134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19641571.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 221042301134 its reverse (431103240122), we get a palindrome (652145541256).

The spelling of 221042301134 in words is "two hundred twenty-one billion, forty-two million, three hundred one thousand, one hundred thirty-four".