214223412561 has 8 divisors (see below), whose sum is σ = 292273803360. Its totient is φ = 139494315072.

The previous prime is 214223412551. The next prime is 214223412563. The reversal of 214223412561 is 165214322412.

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

It is not a de Polignac number, because 214223412561 - 2³⁴ = 197043543377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214223412563) 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, 830323176 + ... + 830323433.

It is an arithmetic number, because the mean of its divisors is an integer number (36534225420).

Almost surely, 2^214223412561 is an apocalyptic number.

It is an amenable number.

214223412561 is a deficient number, since it is larger than the sum of its proper divisors (78050390799).

214223412561 is a wasteful number, since it uses less digits than its factorization.

214223412561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660646655.

The product of its digits is 23040, while the sum is 33.

Adding to 214223412561 its reverse (165214322412), we get a palindrome (379437734973).

The spelling of 214223412561 in words is "two hundred fourteen billion, two hundred twenty-three million, four hundred twelve thousand, five hundred sixty-one".