221416614122 has 16 divisors (see below), whose sum is σ = 362402726400. Its totient is φ = 100620407040.

The previous prime is 221416614109. The next prime is 221416614127.

221416614122 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (221416614127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1078922 + ... + 1267637.

It is an arithmetic number, because the mean of its divisors is an integer number (22650170400).

Almost surely, 2^221416614122 is an apocalyptic number.

221416614122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221416614122 is a deficient number, since it is larger than the sum of its proper divisors (140986112278).

221416614122 is a wasteful number, since it uses less digits than its factorization.

221416614122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350861.

The product of its digits is 9216, while the sum is 32.

It can be divided in two parts, 221416 and 614122, that added together give a palindrome (835538).

The spelling of 221416614122 in words is "two hundred twenty-one billion, four hundred sixteen million, six hundred fourteen thousand, one hundred twenty-two".