214005226261 has 8 divisors (see below), whose sum is σ = 218988421344. Its totient is φ = 209022318960.

The previous prime is 214005226243. The next prime is 214005226283. The reversal of 214005226261 is 162622500412.

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

It is a cyclic number.

It is not a de Polignac number, because 214005226261 - 2⁷ = 214005226133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214005226361) 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, 2447466 + ... + 2533396.

It is an arithmetic number, because the mean of its divisors is an integer number (27373552668).

Almost surely, 2^214005226261 is an apocalyptic number.

It is an amenable number.

214005226261 is a deficient number, since it is larger than the sum of its proper divisors (4983195083).

214005226261 is an equidigital number, since it uses as much as digits as its factorization.

214005226261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143891.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 214005226261 its reverse (162622500412), we get a palindrome (376627726673).

The spelling of 214005226261 in words is "two hundred fourteen billion, five million, two hundred twenty-six thousand, two hundred sixty-one".