221234040432122 has 8 divisors (see below), whose sum is σ = 331851145539456. Its totient is φ = 110616991918972.

The previous prime is 221234040432121. The next prime is 221234040432133.

221234040432122 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (221234040432121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2436788 + ... + 21175599.

It is an arithmetic number, because the mean of its divisors is an integer number (41481393192432).

Almost surely, 2^{221234040432122} is an apocalyptic number.

221234040432122 is a deficient number, since it is larger than the sum of its proper divisors (110617105107334).

221234040432122 is a wasteful number, since it uses less digits than its factorization.

221234040432122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28297092.

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

The spelling of 221234040432122 in words is "two hundred twenty-one trillion, two hundred thirty-four billion, forty million, four hundred thirty-two thousand, one hundred twenty-two".