2214022445 has 8 divisors (see below), whose sum is σ = 2657255544. Its totient is φ = 1770932224.

The previous prime is 2214022409. The next prime is 2214022451. The reversal of 2214022445 is 5442204122.

It can be written as a sum of positive squares in 4 ways, for example, as 14600041 + 2199422404 = 3821^2 + 46898^2 .

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 2214022445 - 2⁸ = 2214022189 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 1997 + ... + 66573.

It is an arithmetic number, because the mean of its divisors is an integer number (332156943).

Almost surely, 2^2214022445 is an apocalyptic number.

It is an amenable number.

2214022445 is a deficient number, since it is larger than the sum of its proper divisors (443233099).

2214022445 is an equidigital number, since it uses as much as digits as its factorization.

2214022445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71439.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 2214022445 is about 47053.3999302920. The cubic root of 2214022445 is about 1303.3488500466.

Adding to 2214022445 its reverse (5442204122), we get a palindrome (7656226567).

The spelling of 2214022445 in words is "two billion, two hundred fourteen million, twenty-two thousand, four hundred forty-five".