2214340445 has 8 divisors (see below), whose sum is σ = 2657574360. Its totient is φ = 1771228480.

The previous prime is 2214340411. The next prime is 2214340451. The reversal of 2214340445 is 5440434122.

It can be written as a sum of positive squares in 4 ways, for example, as 486026116 + 1728314329 = 22046^2 + 41573^2 .

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

It is not a de Polignac number, because 2214340445 - 2¹² = 2214336349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15875 + ... + 68415.

It is an arithmetic number, because the mean of its divisors is an integer number (332196795).

Almost surely, 2^2214340445 is an apocalyptic number.

It is an amenable number.

2214340445 is a deficient number, since it is larger than the sum of its proper divisors (443233915).

2214340445 is an equidigital number, since it uses as much as digits as its factorization.

2214340445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60975.

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

The square root of 2214340445 is about 47056.7789484151. The cubic root of 2214340445 is about 1303.4112470492.

Adding to 2214340445 its reverse (5440434122), we get a palindrome (7654774567).

The spelling of 2214340445 in words is "two billion, two hundred fourteen million, three hundred forty thousand, four hundred forty-five".