221141122 has 16 divisors (see below), whose sum is σ = 340070400. Its totient is φ = 107810352.

The previous prime is 221141111. The next prime is 221141143.

221141122 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 221141096 and 221141105.

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, 10879 + ... + 23677.

It is an arithmetic number, because the mean of its divisors is an integer number (21254400).

Almost surely, 2^221141122 is an apocalyptic number.

221141122 is a deficient number, since it is larger than the sum of its proper divisors (118929278).

221141122 is a wasteful number, since it uses less digits than its factorization.

221141122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13017.

The product of its digits is 64, while the sum is 16.

The square root of 221141122 is about 14870.8144363380. The cubic root of 221141122 is about 604.7230223624.

The spelling of 221141122 in words is "two hundred twenty-one million, one hundred forty-one thousand, one hundred twenty-two".