214322204045 has 4 divisors (see below), whose sum is σ = 257186644860. Its totient is φ = 171457763232.

The previous prime is 214322204039. The next prime is 214322204059. The reversal of 214322204045 is 540402223412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 159084513316 + 55237690729 = 398854^2 + 235027^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214322204045 is a prime.

It is a super-2 number, since 2×214322204045² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 214322203999 and 214322204017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21432220400 + ... + 21432220409.

It is an arithmetic number, because the mean of its divisors is an integer number (64296661215).

Almost surely, 2^214322204045 is an apocalyptic number.

It is an amenable number.

214322204045 is a deficient number, since it is larger than the sum of its proper divisors (42864440815).

214322204045 is an equidigital number, since it uses as much as digits as its factorization.

214322204045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42864440814.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 214322204045 its reverse (540402223412), we get a palindrome (754724427457).

The spelling of 214322204045 in words is "two hundred fourteen billion, three hundred twenty-two million, two hundred four thousand, forty-five".